201810115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163409}}^1$

素因数の和:163446

約数の個数: 16

約数和(自身を含む): 274528800

約数和(自身を除く): 72718685

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 163409, 817045, 2124317, 3104771, 10621585, 15523855, 40362023, 201810115]

約数ペア:

[(1, 201810115), (5, 40362023), (13, 15523855), (19, 10621585), (65, 3104771), (95, 2124317), (247, 817045), (1235, 163409)]