158895525

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 270093824

約数和(自身を除く): 111198299

約数列:

[1, 3, 5, 15, 25, 67, 75, 103, 201, 307, 309, 335, 515, 921, 1005, 1535, 1545, 1675, 2575, 4605, 5025, 6901, 7675, 7725, 20569, 20703, 23025, 31621, 34505, 61707, 94863, 102845, 103515, 158105, 172525, 308535, 474315, 514225, 517575, 790525, 1542675, 2118607, 2371575, 6355821, 10593035, 31779105, 52965175, 158895525]

約数ペア:

[(1, 158895525), (3, 52965175), (5, 31779105), (15, 10593035), (25, 6355821), (67, 2371575), (75, 2118607), (103, 1542675), (201, 790525), (307, 517575), (309, 514225), (335, 474315), (515, 308535), (921, 172525), (1005, 158105), (1535, 103515), (1545, 102845), (1675, 94863), (2575, 61707), (4605, 34505), (5025, 31621), (6901, 23025), (7675, 20703), (7725, 20569)]