890248625

素因数分解:

$5^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2207}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 1273079808

約数和(自身を除く): 382831183

約数列:

[1, 5, 7, 25, 35, 125, 175, 461, 875, 2207, 2305, 3227, 11035, 11525, 15449, 16135, 55175, 57625, 77245, 80675, 275875, 386225, 403375, 1017427, 1931125, 5087135, 7121989, 25435675, 35609945, 127178375, 178049725, 890248625]

約数ペア:

[(1, 890248625), (5, 178049725), (7, 127178375), (25, 35609945), (35, 25435675), (125, 7121989), (175, 5087135), (461, 1931125), (875, 1017427), (2207, 403375), (2305, 386225), (3227, 275875), (11035, 80675), (11525, 77245), (15449, 57625), (16135, 55175)]