222172015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{5171}}^1$

素因数の和:5850

約数の個数: 16

約数和(自身を含む): 287604576

約数和(自身を除く): 65432561

約数列:

[1, 5, 13, 65, 661, 3305, 5171, 8593, 25855, 42965, 67223, 336115, 3418031, 17090155, 44434403, 222172015]

約数ペア:

[(1, 222172015), (5, 44434403), (13, 17090155), (65, 3418031), (661, 336115), (3305, 67223), (5171, 42965), (8593, 25855)]