85801625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 139077120

約数和(自身を除く): 53275495

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 125, 133, 175, 247, 325, 397, 455, 475, 665, 875, 1235, 1625, 1729, 1985, 2275, 2375, 2779, 3325, 5161, 6175, 7543, 8645, 9925, 11375, 13895, 16625, 25805, 30875, 36127, 37715, 43225, 49625, 52801, 69475, 98059, 129025, 180635, 188575, 216125, 264005, 347375, 490295, 645125, 686413, 903175, 942875, 1320025, 2451475, 3432065, 4515875, 6600125, 12257375, 17160325, 85801625]

約数ペア:

[(1, 85801625), (5, 17160325), (7, 12257375), (13, 6600125), (19, 4515875), (25, 3432065), (35, 2451475), (65, 1320025), (91, 942875), (95, 903175), (125, 686413), (133, 645125), (175, 490295), (247, 347375), (325, 264005), (397, 216125), (455, 188575), (475, 180635), (665, 129025), (875, 98059), (1235, 69475), (1625, 52801), (1729, 49625), (1985, 43225), (2275, 37715), (2375, 36127), (2779, 30875), (3325, 25805), (5161, 16625), (6175, 13895), (7543, 11375), (8645, 9925)]