966875

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:57

約数の個数: 40

約数和(自身を含む): 1574496

約数和(自身を除く): 607621

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 125, 175, 221, 325, 425, 455, 595, 625, 875, 1105, 1547, 1625, 2125, 2275, 2975, 4375, 5525, 7735, 8125, 10625, 11375, 14875, 27625, 38675, 56875, 74375, 138125, 193375, 966875]

約数ペア:

[(1, 966875), (5, 193375), (7, 138125), (13, 74375), (17, 56875), (25, 38675), (35, 27625), (65, 14875), (85, 11375), (91, 10625), (119, 8125), (125, 7735), (175, 5525), (221, 4375), (325, 2975), (425, 2275), (455, 2125), (595, 1625), (625, 1547), (875, 1105)]