42051515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4003}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 55351296

約数和(自身を除く): 13299781

約数列:

[1, 5, 11, 55, 191, 955, 2101, 4003, 10505, 20015, 44033, 220165, 764573, 3822865, 8410303, 42051515]

約数ペア:

[(1, 42051515), (5, 8410303), (11, 3822865), (55, 764573), (191, 220165), (955, 44033), (2101, 20015), (4003, 10505)]