7284225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 13443584

約数和(自身を除く): 6159359

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 241, 325, 403, 465, 723, 775, 975, 1205, 1209, 2015, 2325, 3133, 3615, 6025, 6045, 7471, 9399, 10075, 15665, 18075, 22413, 30225, 37355, 46995, 78325, 97123, 112065, 186775, 234975, 291369, 485615, 560325, 1456845, 2428075, 7284225]

約数ペア:

[(1, 7284225), (3, 2428075), (5, 1456845), (13, 560325), (15, 485615), (25, 291369), (31, 234975), (39, 186775), (65, 112065), (75, 97123), (93, 78325), (155, 46995), (195, 37355), (241, 30225), (325, 22413), (403, 18075), (465, 15665), (723, 10075), (775, 9399), (975, 7471), (1205, 6045), (1209, 6025), (2015, 3615), (2325, 3133)]