164264815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7471

約数の個数: 32

約数和(自身を含む): 239081472

約数和(自身を除く): 74816657

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 4433, 7411, 22165, 37055, 81521, 96343, 229741, 407605, 481715, 1059773, 1148705, 2527151, 2986633, 5298865, 12635755, 14933165, 32852963, 164264815]

約数ペア:

[(1, 164264815), (5, 32852963), (11, 14933165), (13, 12635755), (31, 5298865), (55, 2986633), (65, 2527151), (143, 1148705), (155, 1059773), (341, 481715), (403, 407605), (715, 229741), (1705, 96343), (2015, 81521), (4433, 37055), (7411, 22165)]