56988225

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{1723}}^1$

素因数の和:1756

約数の個数: 72

約数和(自身を含む): 121852320

約数和(自身を除く): 64864095

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 1723, 2205, 3675, 4725, 5169, 6615, 8615, 11025, 12061, 15507, 25845, 33075, 36183, 43075, 46521, 60305, 77535, 84427, 108549, 129225, 180915, 232605, 253281, 301525, 325647, 387675, 422135, 542745, 759843, 904575, 1163025, 1266405, 1628235, 2110675, 2279529, 2713725, 3799215, 6332025, 8141175, 11397645, 18996075, 56988225]

約数ペア:

[(1, 56988225), (3, 18996075), (5, 11397645), (7, 8141175), (9, 6332025), (15, 3799215), (21, 2713725), (25, 2279529), (27, 2110675), (35, 1628235), (45, 1266405), (49, 1163025), (63, 904575), (75, 759843), (105, 542745), (135, 422135), (147, 387675), (175, 325647), (189, 301525), (225, 253281), (245, 232605), (315, 180915), (441, 129225), (525, 108549), (675, 84427), (735, 77535), (945, 60305), (1225, 46521), (1323, 43075), (1575, 36183), (1723, 33075), (2205, 25845), (3675, 15507), (4725, 12061), (5169, 11025), (6615, 8615)]