15037945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 6251015

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 439, 527, 1105, 2015, 2195, 2635, 5707, 6851, 7463, 13609, 28535, 34255, 37315, 68045, 97019, 176917, 231353, 485095, 884585, 1156765, 3007589, 15037945]

約数ペア:

[(1, 15037945), (5, 3007589), (13, 1156765), (17, 884585), (31, 485095), (65, 231353), (85, 176917), (155, 97019), (221, 68045), (403, 37315), (439, 34255), (527, 28535), (1105, 13609), (2015, 7463), (2195, 6851), (2635, 5707)]