258845535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1051}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 484786848

約数和(自身を除く): 225941313

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 421, 585, 1051, 1263, 2105, 3153, 3789, 5255, 5473, 6315, 9459, 13663, 15765, 16419, 18945, 27365, 40989, 47295, 49257, 68315, 82095, 122967, 204945, 246285, 442471, 614835, 1327413, 2212355, 3982239, 5752123, 6637065, 17256369, 19911195, 28760615, 51769107, 86281845, 258845535]

約数ペア:

[(1, 258845535), (3, 86281845), (5, 51769107), (9, 28760615), (13, 19911195), (15, 17256369), (39, 6637065), (45, 5752123), (65, 3982239), (117, 2212355), (195, 1327413), (421, 614835), (585, 442471), (1051, 246285), (1263, 204945), (2105, 122967), (3153, 82095), (3789, 68315), (5255, 49257), (5473, 47295), (6315, 40989), (9459, 27365), (13663, 18945), (15765, 16419)]