166157025

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 281184384

約数和(自身を除く): 115027359

約数列:

[1, 3, 5, 15, 25, 75, 103, 137, 157, 309, 411, 471, 515, 685, 785, 1545, 2055, 2355, 2575, 3425, 3925, 7725, 10275, 11775, 14111, 16171, 21509, 42333, 48513, 64527, 70555, 80855, 107545, 211665, 242565, 322635, 352775, 404275, 537725, 1058325, 1212825, 1613175, 2215427, 6646281, 11077135, 33231405, 55385675, 166157025]

約数ペア:

[(1, 166157025), (3, 55385675), (5, 33231405), (15, 11077135), (25, 6646281), (75, 2215427), (103, 1613175), (137, 1212825), (157, 1058325), (309, 537725), (411, 404275), (471, 352775), (515, 322635), (685, 242565), (785, 211665), (1545, 107545), (2055, 80855), (2355, 70555), (2575, 64527), (3425, 48513), (3925, 42333), (7725, 21509), (10275, 16171), (11775, 14111)]