157051115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 214728192

約数和(自身を除く): 57677077

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 403, 533, 1271, 1901, 2015, 2665, 6355, 9505, 16523, 24713, 58931, 77941, 82615, 123565, 294655, 389705, 766103, 1013233, 2416171, 3830515, 5066165, 12080855, 31410223, 157051115]

約数ペア:

[(1, 157051115), (5, 31410223), (13, 12080855), (31, 5066165), (41, 3830515), (65, 2416171), (155, 1013233), (205, 766103), (403, 389705), (533, 294655), (1271, 123565), (1901, 82615), (2015, 77941), (2665, 58931), (6355, 24713), (9505, 16523)]