2539811885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{90659}}^1$

素因数の和:91108

約数の個数: 16

約数和(自身を含む): 3289870080

約数和(自身を除く): 750058195

約数列:

[1, 5, 13, 65, 431, 2155, 5603, 28015, 90659, 453295, 1178567, 5892835, 39074029, 195370145, 507962377, 2539811885]

約数ペア:

[(1, 2539811885), (5, 507962377), (13, 195370145), (65, 39074029), (431, 5892835), (2155, 1178567), (5603, 453295), (28015, 90659)]