157280825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 220985856

約数和(自身を除く): 63705031

約数列:

[1, 5, 13, 25, 31, 65, 67, 155, 233, 325, 335, 403, 775, 871, 1165, 1675, 2015, 2077, 3029, 4355, 5825, 7223, 10075, 10385, 15145, 15611, 21775, 27001, 36115, 51925, 75725, 78055, 93899, 135005, 180575, 202943, 390275, 469495, 483941, 675025, 1014715, 2347475, 2419705, 5073575, 6291233, 12098525, 31456165, 157280825]

約数ペア:

[(1, 157280825), (5, 31456165), (13, 12098525), (25, 6291233), (31, 5073575), (65, 2419705), (67, 2347475), (155, 1014715), (233, 675025), (325, 483941), (335, 469495), (403, 390275), (775, 202943), (871, 180575), (1165, 135005), (1675, 93899), (2015, 78055), (2077, 75725), (3029, 51925), (4355, 36115), (5825, 27001), (7223, 21775), (10075, 15611), (10385, 15145)]