231028895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 310210560

約数和(自身を除く): 79181665

約数列:

[1, 5, 17, 31, 43, 85, 155, 215, 527, 731, 1333, 2039, 2635, 3655, 6665, 10195, 22661, 34663, 63209, 87677, 113305, 173315, 316045, 438385, 1074553, 1490509, 2717987, 5372765, 7452545, 13589935, 46205779, 231028895]

約数ペア:

[(1, 231028895), (5, 46205779), (17, 13589935), (31, 7452545), (43, 5372765), (85, 2717987), (155, 1490509), (215, 1074553), (527, 438385), (731, 316045), (1333, 173315), (2039, 113305), (2635, 87677), (3655, 63209), (6665, 34663), (10195, 22661)]