15667736825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 21096566400

約数和(自身を除く): 5428829575

約数列:

[1, 5, 13, 25, 65, 311, 325, 379, 409, 1555, 1895, 2045, 4043, 4927, 5317, 7775, 9475, 10225, 20215, 24635, 26585, 101075, 117869, 123175, 127199, 132925, 155011, 589345, 635995, 775055, 1532297, 1653587, 2015143, 2946725, 3179975, 3875275, 7661485, 8267935, 10075715, 38307425, 41339675, 48208421, 50378575, 241042105, 626709473, 1205210525, 3133547365, 15667736825]

約数ペア:

[(1, 15667736825), (5, 3133547365), (13, 1205210525), (25, 626709473), (65, 241042105), (311, 50378575), (325, 48208421), (379, 41339675), (409, 38307425), (1555, 10075715), (1895, 8267935), (2045, 7661485), (4043, 3875275), (4927, 3179975), (5317, 2946725), (7775, 2015143), (9475, 1653587), (10225, 1532297), (20215, 775055), (24635, 635995), (26585, 589345), (101075, 155011), (117869, 132925), (123175, 127199)]