1375855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 1812384

約数和(自身を除く): 436529

約数列:

[1, 5, 13, 61, 65, 305, 347, 793, 1735, 3965, 4511, 21167, 22555, 105835, 275171, 1375855]

約数ペア:

[(1, 1375855), (5, 275171), (13, 105835), (61, 22555), (65, 21167), (305, 4511), (347, 3965), (793, 1735)]