8980125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 18690048

約数和(自身を除く): 9709923

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 311, 375, 385, 525, 825, 875, 933, 1155, 1375, 1555, 1925, 2177, 2625, 3421, 4125, 4665, 5775, 6531, 7775, 9625, 10263, 10885, 17105, 23325, 23947, 28875, 32655, 38875, 51315, 54425, 71841, 85525, 116625, 119735, 163275, 256575, 272125, 359205, 427625, 598675, 816375, 1282875, 1796025, 2993375, 8980125]

約数ペア:

[(1, 8980125), (3, 2993375), (5, 1796025), (7, 1282875), (11, 816375), (15, 598675), (21, 427625), (25, 359205), (33, 272125), (35, 256575), (55, 163275), (75, 119735), (77, 116625), (105, 85525), (125, 71841), (165, 54425), (175, 51315), (231, 38875), (275, 32655), (311, 28875), (375, 23947), (385, 23325), (525, 17105), (825, 10885), (875, 10263), (933, 9625), (1155, 7775), (1375, 6531), (1555, 5775), (1925, 4665), (2177, 4125), (2625, 3421)]