426907585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 569463552

約数和(自身を除く): 142555967

約数列:

[1, 5, 13, 61, 65, 67, 305, 335, 793, 871, 1607, 3965, 4087, 4355, 8035, 20435, 20891, 53131, 98027, 104455, 107669, 265655, 490135, 538345, 1274351, 1399697, 6371755, 6567809, 6998485, 32839045, 85381517, 426907585]

約数ペア:

[(1, 426907585), (5, 85381517), (13, 32839045), (61, 6998485), (65, 6567809), (67, 6371755), (305, 1399697), (335, 1274351), (793, 538345), (871, 490135), (1607, 265655), (3965, 107669), (4087, 104455), (4355, 98027), (8035, 53131), (20435, 20891)]