2019392875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2393}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 2596321728

約数和(自身を除く): 576928853

約数列:

[1, 5, 25, 43, 125, 157, 215, 785, 1075, 2393, 3925, 5375, 6751, 11965, 19625, 33755, 59825, 102899, 168775, 299125, 375701, 514495, 843875, 1878505, 2572475, 9392525, 12862375, 16155143, 46962625, 80775715, 403878575, 2019392875]

約数ペア:

[(1, 2019392875), (5, 403878575), (25, 80775715), (43, 46962625), (125, 16155143), (157, 12862375), (215, 9392525), (785, 2572475), (1075, 1878505), (2393, 843875), (3925, 514495), (5375, 375701), (6751, 299125), (11965, 168775), (19625, 102899), (33755, 59825)]