220104875

素因数分解:

$5^3\times {\mathrm{227}}^1\times {\mathrm{7757}}^1$

素因数の和:7999

約数の個数: 16

約数和(自身を含む): 275936544

約数和(自身を除く): 55831669

約数列:

[1, 5, 25, 125, 227, 1135, 5675, 7757, 28375, 38785, 193925, 969625, 1760839, 8804195, 44020975, 220104875]

約数ペア:

[(1, 220104875), (5, 44020975), (25, 8804195), (125, 1760839), (227, 969625), (1135, 193925), (5675, 38785), (7757, 28375)]