31557215495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1\times {\mathrm{9199}}^1$

素因数の和:9899

約数の個数: 32

約数和(自身を含む): 41313888000

約数和(自身を除く): 9756672505

約数列:

[1, 5, 13, 65, 89, 445, 593, 1157, 2965, 5785, 7709, 9199, 38545, 45995, 52777, 119587, 263885, 597935, 686101, 818711, 3430505, 4093555, 5455007, 10643243, 27275035, 53216215, 70915091, 354575455, 485495623, 2427478115, 6311443099, 31557215495]

約数ペア:

[(1, 31557215495), (5, 6311443099), (13, 2427478115), (65, 485495623), (89, 354575455), (445, 70915091), (593, 53216215), (1157, 27275035), (2965, 10643243), (5785, 5455007), (7709, 4093555), (9199, 3430505), (38545, 818711), (45995, 686101), (52777, 597935), (119587, 263885)]