20115307515

素因数分解:

$3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2173453}}^1$

素因数の和:2174078

約数の個数: 16

約数和(自身を含む): 32236669728

約数和(自身を除く): 12121362213

約数列:

[1, 3, 5, 15, 617, 1851, 3085, 9255, 2173453, 6520359, 10867265, 32601795, 1341020501, 4023061503, 6705102505, 20115307515]

約数ペア:

[(1, 20115307515), (3, 6705102505), (5, 4023061503), (15, 1341020501), (617, 32601795), (1851, 10867265), (3085, 6520359), (9255, 2173453)]