15315885

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2939

約数の個数: 40

約数和(自身を含む): 29577240

約数和(自身を除く): 14261355

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 2909, 5265, 8727, 14545, 26181, 37817, 43635, 78543, 113451, 130905, 189085, 235629, 340353, 392715, 567255, 1021059, 1178145, 1701765, 3063177, 5105295, 15315885]

約数ペア:

[(1, 15315885), (3, 5105295), (5, 3063177), (9, 1701765), (13, 1178145), (15, 1021059), (27, 567255), (39, 392715), (45, 340353), (65, 235629), (81, 189085), (117, 130905), (135, 113451), (195, 78543), (351, 43635), (405, 37817), (585, 26181), (1053, 14545), (1755, 8727), (2909, 5265)]