71613195

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 117946368

約数和(自身を除く): 46333173

約数列:

[1, 3, 5, 15, 47, 141, 157, 235, 471, 647, 705, 785, 1941, 2355, 3235, 7379, 9705, 22137, 30409, 36895, 91227, 101579, 110685, 152045, 304737, 456135, 507895, 1523685, 4774213, 14322639, 23871065, 71613195]

約数ペア:

[(1, 71613195), (3, 23871065), (5, 14322639), (15, 4774213), (47, 1523685), (141, 507895), (157, 456135), (235, 304737), (471, 152045), (647, 110685), (705, 101579), (785, 91227), (1941, 36895), (2355, 30409), (3235, 22137), (7379, 9705)]