214813625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 290838912

約数和(自身を除く): 76025287

約数列:

[1, 5, 13, 25, 65, 125, 163, 325, 811, 815, 1625, 2119, 4055, 4075, 10543, 10595, 20275, 20375, 52715, 52975, 101375, 132193, 263575, 264875, 660965, 1317875, 1718509, 3304825, 8592545, 16524125, 42962725, 214813625]

約数ペア:

[(1, 214813625), (5, 42962725), (13, 16524125), (25, 8592545), (65, 3304825), (125, 1718509), (163, 1317875), (325, 660965), (811, 264875), (815, 263575), (1625, 132193), (2119, 101375), (4055, 52975), (4075, 52715), (10543, 20375), (10595, 20275)]