7142265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 13824720

約数和(自身を除く): 6682455

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 421, 435, 585, 1131, 1263, 1305, 1885, 2105, 3393, 3789, 5473, 5655, 6315, 12209, 16419, 16965, 18945, 27365, 36627, 49257, 61045, 82095, 109881, 158717, 183135, 246285, 476151, 549405, 793585, 1428453, 2380755, 7142265]

約数ペア:

[(1, 7142265), (3, 2380755), (5, 1428453), (9, 793585), (13, 549405), (15, 476151), (29, 246285), (39, 183135), (45, 158717), (65, 109881), (87, 82095), (117, 61045), (145, 49257), (195, 36627), (261, 27365), (377, 18945), (421, 16965), (435, 16419), (585, 12209), (1131, 6315), (1263, 5655), (1305, 5473), (1885, 3789), (2105, 3393)]