204429225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 463095360

約数和(自身を除く): 258666135

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 49, 55, 65, 75, 77, 91, 105, 143, 147, 165, 175, 195, 231, 245, 273, 275, 325, 385, 389, 429, 455, 525, 539, 637, 715, 735, 825, 975, 1001, 1155, 1167, 1225, 1365, 1617, 1911, 1925, 1945, 2145, 2275, 2695, 2723, 3003, 3185, 3575, 3675, 4279, 5005, 5057, 5775, 5835, 6825, 7007, 8085, 8169, 9555, 9725, 10725, 12837, 13475, 13615, 15015, 15171, 15925, 19061, 21021, 21395, 25025, 25285, 29175, 29953, 35035, 35399, 40425, 40845, 47775, 55627, 57183, 64185, 68075, 75075, 75855, 89859, 95305, 105105, 106197, 106975, 126425, 149765, 166881, 175175, 176995, 204225, 209671, 247793, 278135, 285915, 320925, 379275, 389389, 449295, 476525, 525525, 530985, 629013, 743379, 748825, 834405, 884975, 1048355, 1168167, 1238965, 1390675, 1429575, 1946945, 2246475, 2654925, 2725723, 3145065, 3716895, 4172025, 5241775, 5840835, 6194825, 8177169, 9734725, 13628615, 15725325, 18584475, 29204175, 40885845, 68143075, 204429225]

約数ペア:

[(1, 204429225), (3, 68143075), (5, 40885845), (7, 29204175), (11, 18584475), (13, 15725325), (15, 13628615), (21, 9734725), (25, 8177169), (33, 6194825), (35, 5840835), (39, 5241775), (49, 4172025), (55, 3716895), (65, 3145065), (75, 2725723), (77, 2654925), (91, 2246475), (105, 1946945), (143, 1429575), (147, 1390675), (165, 1238965), (175, 1168167), (195, 1048355), (231, 884975), (245, 834405), (273, 748825), (275, 743379), (325, 629013), (385, 530985), (389, 525525), (429, 476525), (455, 449295), (525, 389389), (539, 379275), (637, 320925), (715, 285915), (735, 278135), (825, 247793), (975, 209671), (1001, 204225), (1155, 176995), (1167, 175175), (1225, 166881), (1365, 149765), (1617, 126425), (1911, 106975), (1925, 106197), (1945, 105105), (2145, 95305), (2275, 89859), (2695, 75855), (2723, 75075), (3003, 68075), (3185, 64185), (3575, 57183), (3675, 55627), (4279, 47775), (5005, 40845), (5057, 40425), (5775, 35399), (5835, 35035), (6825, 29953), (7007, 29175), (8085, 25285), (8169, 25025), (9555, 21395), (9725, 21021), (10725, 19061), (12837, 15925), (13475, 15171), (13615, 15015)]