157216875

素因数分解:

$3^1\times 5^4\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 263915520

約数和(自身を除く): 106698645

約数列:

[1, 3, 5, 15, 25, 75, 125, 191, 375, 439, 573, 625, 955, 1317, 1875, 2195, 2865, 4775, 6585, 10975, 14325, 23875, 32925, 54875, 71625, 83849, 119375, 164625, 251547, 274375, 358125, 419245, 823125, 1257735, 2096225, 6288675, 10481125, 31443375, 52405625, 157216875]

約数ペア:

[(1, 157216875), (3, 52405625), (5, 31443375), (15, 10481125), (25, 6288675), (75, 2096225), (125, 1257735), (191, 823125), (375, 419245), (439, 358125), (573, 274375), (625, 251547), (955, 164625), (1317, 119375), (1875, 83849), (2195, 71625), (2865, 54875), (4775, 32925), (6585, 23875), (10975, 14325)]