1335945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 2529792

約数和(自身を除く): 1193847

約数列:

[1, 3, 5, 13, 15, 17, 31, 39, 51, 65, 85, 93, 155, 169, 195, 221, 255, 403, 465, 507, 527, 663, 845, 1105, 1209, 1581, 2015, 2535, 2635, 2873, 3315, 5239, 6045, 6851, 7905, 8619, 14365, 15717, 20553, 26195, 34255, 43095, 78585, 89063, 102765, 267189, 445315, 1335945]

約数ペア:

[(1, 1335945), (3, 445315), (5, 267189), (13, 102765), (15, 89063), (17, 78585), (31, 43095), (39, 34255), (51, 26195), (65, 20553), (85, 15717), (93, 14365), (155, 8619), (169, 7905), (195, 6851), (221, 6045), (255, 5239), (403, 3315), (465, 2873), (507, 2635), (527, 2535), (663, 2015), (845, 1581), (1105, 1209)]