71630505

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4561}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 124542600

約数和(自身を除く): 52912095

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1745, 3141, 4561, 5235, 13683, 15705, 22805, 41049, 68415, 205245, 1591789, 4775367, 7958945, 14326101, 23876835, 71630505]

約数ペア:

[(1, 71630505), (3, 23876835), (5, 14326101), (9, 7958945), (15, 4775367), (45, 1591789), (349, 205245), (1047, 68415), (1745, 41049), (3141, 22805), (4561, 15705), (5235, 13683)]