12309625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 16623360

約数和(自身を除く): 4313735

約数列:

[1, 5, 19, 25, 71, 73, 95, 125, 355, 365, 475, 1349, 1387, 1775, 1825, 2375, 5183, 6745, 6935, 8875, 9125, 25915, 33725, 34675, 98477, 129575, 168625, 173375, 492385, 647875, 2461925, 12309625]

約数ペア:

[(1, 12309625), (5, 2461925), (19, 647875), (25, 492385), (71, 173375), (73, 168625), (95, 129575), (125, 98477), (355, 34675), (365, 33725), (475, 25915), (1349, 9125), (1387, 8875), (1775, 6935), (1825, 6745), (2375, 5183)]