3989705

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 4952064

約数和(自身を除く): 962359

約数列:

[1, 5, 61, 103, 127, 305, 515, 635, 6283, 7747, 13081, 31415, 38735, 65405, 797941, 3989705]

約数ペア:

[(1, 3989705), (5, 797941), (61, 65405), (103, 38735), (127, 31415), (305, 13081), (515, 7747), (635, 6283)]