525915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 1048320

約数和(自身を除く): 522405

約数列:

[1, 3, 5, 9, 13, 15, 29, 31, 39, 45, 65, 87, 93, 117, 145, 155, 195, 261, 279, 377, 403, 435, 465, 585, 899, 1131, 1209, 1305, 1395, 1885, 2015, 2697, 3393, 3627, 4495, 5655, 6045, 8091, 11687, 13485, 16965, 18135, 35061, 40455, 58435, 105183, 175305, 525915]

約数ペア:

[(1, 525915), (3, 175305), (5, 105183), (9, 58435), (13, 40455), (15, 35061), (29, 18135), (31, 16965), (39, 13485), (45, 11687), (65, 8091), (87, 6045), (93, 5655), (117, 4495), (145, 3627), (155, 3393), (195, 2697), (261, 2015), (279, 1885), (377, 1395), (403, 1305), (435, 1209), (465, 1131), (585, 899)]