67921345

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 83566080

約数和(自身を除く): 15644735

約数列:

[1, 5, 47, 235, 389, 743, 1945, 3715, 18283, 34921, 91415, 174605, 289027, 1445135, 13584269, 67921345]

約数ペア:

[(1, 67921345), (5, 13584269), (47, 1445135), (235, 289027), (389, 174605), (743, 91415), (1945, 34921), (3715, 18283)]