20260892925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1733}}^1$

素因数の和:2340

約数の個数: 144

約数和(自身を含む): 44768051328

約数和(自身を除く): 24507158403

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 571, 585, 819, 975, 1365, 1575, 1713, 1733, 2275, 2855, 2925, 3997, 4095, 5139, 5199, 6825, 7423, 8565, 8665, 11991, 12131, 14275, 15597, 19985, 20475, 22269, 22529, 25695, 25995, 35973, 36393, 37115, 42825, 43325, 51961, 59955, 60655, 66807, 67587, 77985, 99925, 109179, 111345, 112645, 128475, 129975, 155883, 157703, 179865, 181965, 185575, 202761, 259805, 299775, 303275, 334035, 337935, 389925, 467649, 473109, 545895, 556725, 563225, 779415, 788515, 899325, 909825, 989543, 1013805, 1299025, 1419327, 1670175, 1689675, 2338245, 2365545, 2729475, 2968629, 3897075, 3942575, 4947715, 5069025, 6926801, 7096635, 8905887, 11691225, 11827725, 12864059, 14843145, 20780403, 24738575, 34634005, 35483175, 38592177, 44529435, 62341209, 64320295, 74215725, 90048413, 103902015, 115776531, 173170025, 192960885, 222647175, 270145239, 311706045, 321601475, 450242065, 519510075, 578882655, 810435717, 964804425, 1350726195, 1558530225, 2251210325, 2894413275, 4052178585, 6753630975, 20260892925]

約数ペア:

[(1, 20260892925), (3, 6753630975), (5, 4052178585), (7, 2894413275), (9, 2251210325), (13, 1558530225), (15, 1350726195), (21, 964804425), (25, 810435717), (35, 578882655), (39, 519510075), (45, 450242065), (63, 321601475), (65, 311706045), (75, 270145239), (91, 222647175), (105, 192960885), (117, 173170025), (175, 115776531), (195, 103902015), (225, 90048413), (273, 74215725), (315, 64320295), (325, 62341209), (455, 44529435), (525, 38592177), (571, 35483175), (585, 34634005), (819, 24738575), (975, 20780403), (1365, 14843145), (1575, 12864059), (1713, 11827725), (1733, 11691225), (2275, 8905887), (2855, 7096635), (2925, 6926801), (3997, 5069025), (4095, 4947715), (5139, 3942575), (5199, 3897075), (6825, 2968629), (7423, 2729475), (8565, 2365545), (8665, 2338245), (11991, 1689675), (12131, 1670175), (14275, 1419327), (15597, 1299025), (19985, 1013805), (20475, 989543), (22269, 909825), (22529, 899325), (25695, 788515), (25995, 779415), (35973, 563225), (36393, 556725), (37115, 545895), (42825, 473109), (43325, 467649), (51961, 389925), (59955, 337935), (60655, 334035), (66807, 303275), (67587, 299775), (77985, 259805), (99925, 202761), (109179, 185575), (111345, 181965), (112645, 179865), (128475, 157703), (129975, 155883)]