201815965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{3041}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 261149616

約数和(自身を除く): 59333651

約数列:

[1, 5, 13, 65, 1021, 3041, 5105, 13273, 15205, 39533, 66365, 197665, 3104861, 15524305, 40363193, 201815965]

約数ペア:

[(1, 201815965), (5, 40363193), (13, 15524305), (65, 3104861), (1021, 197665), (3041, 66365), (5105, 39533), (13273, 15205)]