23251725

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 53716800

約数和(自身を除く): 30465075

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 37, 45, 49, 57, 63, 75, 95, 105, 111, 133, 135, 147, 171, 175, 185, 189, 225, 245, 259, 285, 315, 333, 399, 441, 475, 513, 525, 555, 665, 675, 703, 735, 777, 855, 925, 931, 945, 999, 1197, 1225, 1295, 1323, 1425, 1575, 1665, 1813, 1995, 2109, 2205, 2331, 2565, 2775, 2793, 3325, 3515, 3591, 3675, 3885, 4275, 4655, 4725, 4921, 4995, 5439, 5985, 6327, 6475, 6615, 6993, 8325, 8379, 9065, 9975, 10545, 11025, 11655, 12825, 13965, 14763, 16317, 17575, 17955, 18981, 19425, 23275, 24605, 24975, 25137, 27195, 29925, 31635, 33075, 34447, 34965, 41895, 44289, 45325, 48951, 52725, 58275, 69825, 73815, 81585, 89775, 94905, 103341, 123025, 125685, 132867, 135975, 158175, 172235, 174825, 209475, 221445, 244755, 310023, 369075, 407925, 474525, 516705, 628425, 664335, 861175, 930069, 1107225, 1223775, 1550115, 2583525, 3321675, 4650345, 7750575, 23251725]

約数ペア:

[(1, 23251725), (3, 7750575), (5, 4650345), (7, 3321675), (9, 2583525), (15, 1550115), (19, 1223775), (21, 1107225), (25, 930069), (27, 861175), (35, 664335), (37, 628425), (45, 516705), (49, 474525), (57, 407925), (63, 369075), (75, 310023), (95, 244755), (105, 221445), (111, 209475), (133, 174825), (135, 172235), (147, 158175), (171, 135975), (175, 132867), (185, 125685), (189, 123025), (225, 103341), (245, 94905), (259, 89775), (285, 81585), (315, 73815), (333, 69825), (399, 58275), (441, 52725), (475, 48951), (513, 45325), (525, 44289), (555, 41895), (665, 34965), (675, 34447), (703, 33075), (735, 31635), (777, 29925), (855, 27195), (925, 25137), (931, 24975), (945, 24605), (999, 23275), (1197, 19425), (1225, 18981), (1295, 17955), (1323, 17575), (1425, 16317), (1575, 14763), (1665, 13965), (1813, 12825), (1995, 11655), (2109, 11025), (2205, 10545), (2331, 9975), (2565, 9065), (2775, 8379), (2793, 8325), (3325, 6993), (3515, 6615), (3591, 6475), (3675, 6327), (3885, 5985), (4275, 5439), (4655, 4995), (4725, 4921)]