33325625

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 20

約数和(自身を含む): 42286464

約数和(自身を除く): 8960839

約数列:

[1, 5, 25, 71, 125, 355, 625, 751, 1775, 3755, 8875, 18775, 44375, 53321, 93875, 266605, 469375, 1333025, 6665125, 33325625]

約数ペア:

[(1, 33325625), (5, 6665125), (25, 1333025), (71, 469375), (125, 266605), (355, 93875), (625, 53321), (751, 44375), (1775, 18775), (3755, 8875)]