3138991505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{138373}}^1$

素因数の和:138740

約数の個数: 16

約数和(自身を含む): 4068195600

約数和(自身を除く): 929204095

約数列:

[1, 5, 13, 65, 349, 1745, 4537, 22685, 138373, 691865, 1798849, 8994245, 48292177, 241460885, 627798301, 3138991505]

約数ペア:

[(1, 3138991505), (5, 627798301), (13, 241460885), (65, 48292177), (349, 8994245), (1745, 1798849), (4537, 691865), (22685, 138373)]