75237625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 100339200

約数和(自身を除く): 25101575

約数列:

[1, 5, 19, 25, 79, 95, 125, 395, 401, 475, 1501, 1975, 2005, 2375, 7505, 7619, 9875, 10025, 31679, 37525, 38095, 50125, 158395, 187625, 190475, 601901, 791975, 952375, 3009505, 3959875, 15047525, 75237625]

約数ペア:

[(1, 75237625), (5, 15047525), (19, 3959875), (25, 3009505), (79, 952375), (95, 791975), (125, 601901), (395, 190475), (401, 187625), (475, 158395), (1501, 50125), (1975, 38095), (2005, 37525), (2375, 31679), (7505, 10025), (7619, 9875)]