154561005

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 273297024

約数和(自身を除く): 118736019

約数列:

[1, 3, 5, 9, 15, 45, 131, 157, 167, 393, 471, 501, 655, 785, 835, 1179, 1413, 1503, 1965, 2355, 2505, 5895, 7065, 7515, 20567, 21877, 26219, 61701, 65631, 78657, 102835, 109385, 131095, 185103, 196893, 235971, 308505, 328155, 393285, 925515, 984465, 1179855, 3434689, 10304067, 17173445, 30912201, 51520335, 154561005]

約数ペア:

[(1, 154561005), (3, 51520335), (5, 30912201), (9, 17173445), (15, 10304067), (45, 3434689), (131, 1179855), (157, 984465), (167, 925515), (393, 393285), (471, 328155), (501, 308505), (655, 235971), (785, 196893), (835, 185103), (1179, 131095), (1413, 109385), (1503, 102835), (1965, 78657), (2355, 65631), (2505, 61701), (5895, 26219), (7065, 21877), (7515, 20567)]