31381625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 44254080

約数和(自身を除く): 12872455

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 725, 787, 1375, 1595, 3625, 3935, 7975, 8657, 19675, 22823, 39875, 43285, 98375, 114115, 216425, 251053, 570575, 1082125, 1255265, 2852875, 6276325, 31381625]

約数ペア:

[(1, 31381625), (5, 6276325), (11, 2852875), (25, 1255265), (29, 1082125), (55, 570575), (125, 251053), (145, 216425), (275, 114115), (319, 98375), (725, 43285), (787, 39875), (1375, 22823), (1595, 19675), (3625, 8657), (3935, 7975)]