128224745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{38219}}^1$

素因数の和:38296

約数の個数: 16

約数和(自身を含む): 170614080

約数和(自身を除く): 42389335

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 38219, 191095, 420409, 2102045, 2331359, 11656795, 25644949, 128224745]

約数ペア:

[(1, 128224745), (5, 25644949), (11, 11656795), (55, 2331359), (61, 2102045), (305, 420409), (671, 191095), (3355, 38219)]