707265

素因数分解:

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

素因数の和:71

約数の個数: 48

約数和(自身を含む): 1405440

約数和(自身を除く): 698175

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 169, 195, 279, 351, 403, 465, 507, 585, 837, 845, 1209, 1395, 1521, 1755, 2015, 2535, 3627, 4185, 4563, 5239, 6045, 7605, 10881, 15717, 18135, 22815, 26195, 47151, 54405, 78585, 141453, 235755, 707265]

約数ペア:

[(1, 707265), (3, 235755), (5, 141453), (9, 78585), (13, 54405), (15, 47151), (27, 26195), (31, 22815), (39, 18135), (45, 15717), (65, 10881), (93, 7605), (117, 6045), (135, 5239), (155, 4563), (169, 4185), (195, 3627), (279, 2535), (351, 2015), (403, 1755), (465, 1521), (507, 1395), (585, 1209), (837, 845)]