31803875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 41705664

約数和(自身を除く): 9901789

約数列:

[1, 5, 25, 43, 61, 97, 125, 215, 305, 485, 1075, 1525, 2425, 2623, 4171, 5375, 5917, 7625, 12125, 13115, 20855, 29585, 65575, 104275, 147925, 254431, 327875, 521375, 739625, 1272155, 6360775, 31803875]

約数ペア:

[(1, 31803875), (5, 6360775), (25, 1272155), (43, 739625), (61, 521375), (97, 327875), (125, 254431), (215, 147925), (305, 104275), (485, 65575), (1075, 29585), (1525, 20855), (2425, 13115), (2623, 12125), (4171, 7625), (5375, 5917)]