56788865

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 80542464

約数和(自身を除く): 23753599

約数列:

[1, 5, 7, 35, 61, 67, 305, 335, 397, 427, 469, 1985, 2135, 2345, 2779, 4087, 13895, 20435, 24217, 26599, 28609, 121085, 132995, 143045, 169519, 186193, 847595, 930965, 1622539, 8112695, 11357773, 56788865]

約数ペア:

[(1, 56788865), (5, 11357773), (7, 8112695), (35, 1622539), (61, 930965), (67, 847595), (305, 186193), (335, 169519), (397, 143045), (427, 132995), (469, 121085), (1985, 28609), (2135, 26599), (2345, 24217), (2779, 20435), (4087, 13895)]