161386625

素因数分解:

$5^3\times {\mathrm{383}}^1\times {\mathrm{3371}}^1$

素因数の和:3769

約数の個数: 16

約数和(自身を含む): 201996288

約数和(自身を除く): 40609663

約数列:

[1, 5, 25, 125, 383, 1915, 3371, 9575, 16855, 47875, 84275, 421375, 1291093, 6455465, 32277325, 161386625]

約数ペア:

[(1, 161386625), (5, 32277325), (25, 6455465), (125, 1291093), (383, 421375), (1915, 84275), (3371, 47875), (9575, 16855)]