55690625

素因数分解:

$5^5\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 70870464

約数和(自身を除く): 15179839

約数列:

[1, 5, 25, 71, 125, 251, 355, 625, 1255, 1775, 3125, 6275, 8875, 17821, 31375, 44375, 89105, 156875, 221875, 445525, 784375, 2227625, 11138125, 55690625]

約数ペア:

[(1, 55690625), (5, 11138125), (25, 2227625), (71, 784375), (125, 445525), (251, 221875), (355, 156875), (625, 89105), (1255, 44375), (1775, 31375), (3125, 17821), (6275, 8875)]