31464565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19727}}^1$

素因数の和:19772

約数の個数: 16

約数和(自身を含む): 42612480

約数和(自身を除く): 11147915

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 19727, 98635, 216997, 572083, 1084985, 2860415, 6292913, 31464565]

約数ペア:

[(1, 31464565), (5, 6292913), (11, 2860415), (29, 1084985), (55, 572083), (145, 216997), (319, 98635), (1595, 19727)]