31329250

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 59220720

約数和(自身を除く): 27891470

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 1109, 1130, 2218, 2825, 5545, 5650, 11090, 14125, 27725, 28250, 55450, 125317, 138625, 250634, 277250, 626585, 1253170, 3132925, 6265850, 15664625, 31329250]

約数ペア:

[(1, 31329250), (2, 15664625), (5, 6265850), (10, 3132925), (25, 1253170), (50, 626585), (113, 277250), (125, 250634), (226, 138625), (250, 125317), (565, 55450), (1109, 28250), (1130, 27725), (2218, 14125), (2825, 11090), (5545, 5650)]