53974905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1549}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 91065600

約数和(自身を除く): 37090695

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 1515, 1549, 2323, 4647, 6969, 7745, 11615, 23235, 34845, 35627, 106881, 156449, 178135, 469347, 534405, 782245, 2346735, 3598327, 10794981, 17991635, 53974905]

約数ペア:

[(1, 53974905), (3, 17991635), (5, 10794981), (15, 3598327), (23, 2346735), (69, 782245), (101, 534405), (115, 469347), (303, 178135), (345, 156449), (505, 106881), (1515, 35627), (1549, 34845), (2323, 23235), (4647, 11615), (6969, 7745)]