15672036965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{72253}}^1$

素因数の和:72389

約数の個数: 32

約数和(自身を含む): 20975625216

約数和(自身を除く): 5303588251

約数列:

[1, 5, 13, 47, 65, 71, 235, 355, 611, 923, 3055, 3337, 4615, 16685, 43381, 72253, 216905, 361265, 939289, 3395891, 4696445, 5129963, 16979455, 25649815, 44146583, 66689519, 220732915, 241108261, 333447595, 1205541305, 3134407393, 15672036965]

約数ペア:

[(1, 15672036965), (5, 3134407393), (13, 1205541305), (47, 333447595), (65, 241108261), (71, 220732915), (235, 66689519), (355, 44146583), (611, 25649815), (923, 16979455), (3055, 5129963), (3337, 4696445), (4615, 3395891), (16685, 939289), (43381, 361265), (72253, 216905)]