7203625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 10962432

約数和(自身を除く): 3758807

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 125, 143, 155, 169, 275, 325, 341, 403, 715, 775, 845, 1375, 1625, 1705, 1859, 2015, 3575, 3875, 4225, 4433, 5239, 8525, 9295, 10075, 17875, 21125, 22165, 26195, 42625, 46475, 50375, 57629, 110825, 130975, 232375, 288145, 554125, 654875, 1440725, 7203625]

約数ペア:

[(1, 7203625), (5, 1440725), (11, 654875), (13, 554125), (25, 288145), (31, 232375), (55, 130975), (65, 110825), (125, 57629), (143, 50375), (155, 46475), (169, 42625), (275, 26195), (325, 22165), (341, 21125), (403, 17875), (715, 10075), (775, 9295), (845, 8525), (1375, 5239), (1625, 4433), (1705, 4225), (1859, 3875), (2015, 3575)]