158523245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 205148160

約数和(自身を除く): 46624915

約数列:

[1, 5, 23, 47, 115, 139, 211, 235, 695, 1055, 1081, 3197, 4853, 5405, 6533, 9917, 15985, 24265, 29329, 32665, 49585, 146645, 150259, 228091, 674567, 751295, 1140455, 1378463, 3372835, 6892315, 31704649, 158523245]

約数ペア:

[(1, 158523245), (5, 31704649), (23, 6892315), (47, 3372835), (115, 1378463), (139, 1140455), (211, 751295), (235, 674567), (695, 228091), (1055, 150259), (1081, 146645), (3197, 49585), (4853, 32665), (5405, 29329), (6533, 24265), (9917, 15985)]