159417655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 204963840

約数和(自身を除く): 45546185

約数列:

[1, 5, 31, 47, 79, 155, 235, 277, 395, 1385, 1457, 2449, 3713, 7285, 8587, 12245, 13019, 18565, 21883, 42935, 65095, 109415, 115103, 403589, 575515, 678373, 1028501, 2017945, 3391865, 5142505, 31883531, 159417655]

約数ペア:

[(1, 159417655), (5, 31883531), (31, 5142505), (47, 3391865), (79, 2017945), (155, 1028501), (235, 678373), (277, 575515), (395, 403589), (1385, 115103), (1457, 109415), (2449, 65095), (3713, 42935), (7285, 21883), (8587, 18565), (12245, 13019)]