388617485

素因数分解:

$5^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 469761600

約数和(自身を除く): 81144115

約数列:

[1, 5, 307, 409, 619, 1535, 2045, 3095, 125563, 190033, 253171, 627815, 950165, 1265855, 77723497, 388617485]

約数ペア:

[(1, 388617485), (5, 77723497), (307, 1265855), (409, 950165), (619, 627815), (1535, 253171), (2045, 190033), (3095, 125563)]