426702445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 571705344

約数和(自身を除く): 145002899

約数列:

[1, 5, 13, 31, 65, 155, 403, 421, 503, 2015, 2105, 2515, 5473, 6539, 13051, 15593, 27365, 32695, 65255, 77965, 169663, 202709, 211763, 848315, 1013545, 1058815, 2752919, 6564653, 13764595, 32823265, 85340489, 426702445]

約数ペア:

[(1, 426702445), (5, 85340489), (13, 32823265), (31, 13764595), (65, 6564653), (155, 2752919), (403, 1058815), (421, 1013545), (503, 848315), (2015, 211763), (2105, 202709), (2515, 169663), (5473, 77965), (6539, 65255), (13051, 32695), (15593, 27365)]