8955625

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 13495680

約数和(自身を除く): 4540055

約数列:

[1, 5, 7, 23, 25, 35, 89, 115, 125, 161, 175, 445, 575, 623, 625, 805, 875, 2047, 2225, 2875, 3115, 4025, 4375, 10235, 11125, 14329, 14375, 15575, 20125, 51175, 55625, 71645, 77875, 100625, 255875, 358225, 389375, 1279375, 1791125, 8955625]

約数ペア:

[(1, 8955625), (5, 1791125), (7, 1279375), (23, 389375), (25, 358225), (35, 255875), (89, 100625), (115, 77875), (125, 71645), (161, 55625), (175, 51175), (445, 20125), (575, 15575), (623, 14375), (625, 14329), (805, 11125), (875, 10235), (2047, 4375), (2225, 4025), (2875, 3115)]