7042425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 12999168

約数和(自身を除く): 5956743

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 233, 325, 403, 465, 699, 775, 975, 1165, 1209, 2015, 2325, 3029, 3495, 5825, 6045, 7223, 9087, 10075, 15145, 17475, 21669, 30225, 36115, 45435, 75725, 93899, 108345, 180575, 227175, 281697, 469495, 541725, 1408485, 2347475, 7042425]

約数ペア:

[(1, 7042425), (3, 2347475), (5, 1408485), (13, 541725), (15, 469495), (25, 281697), (31, 227175), (39, 180575), (65, 108345), (75, 93899), (93, 75725), (155, 45435), (195, 36115), (233, 30225), (325, 21669), (403, 17475), (465, 15145), (699, 10075), (775, 9087), (975, 7223), (1165, 6045), (1209, 5825), (2015, 3495), (2325, 3029)]