13124475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 28977312

約数和(自身を除く): 15852837

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, 585, 641, 819, 975, 1365, 1575, 1923, 2275, 2925, 3205, 4095, 4487, 5769, 6825, 8333, 9615, 13461, 16025, 20475, 22435, 24999, 28845, 40383, 41665, 48075, 58331, 67305, 74997, 112175, 124995, 144225, 174993, 201915, 208325, 291655, 336525, 374985, 524979, 624975, 874965, 1009575, 1458275, 1874925, 2624895, 4374825, 13124475]

約数ペア:

[(1, 13124475), (3, 4374825), (5, 2624895), (7, 1874925), (9, 1458275), (13, 1009575), (15, 874965), (21, 624975), (25, 524979), (35, 374985), (39, 336525), (45, 291655), (63, 208325), (65, 201915), (75, 174993), (91, 144225), (105, 124995), (117, 112175), (175, 74997), (195, 67305), (225, 58331), (273, 48075), (315, 41665), (325, 40383), (455, 28845), (525, 24999), (585, 22435), (641, 20475), (819, 16025), (975, 13461), (1365, 9615), (1575, 8333), (1923, 6825), (2275, 5769), (2925, 4487), (3205, 4095)]