71897715

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10723}}^1$

素因数の和:10883

約数の個数: 24

約数和(自身を含む): 125470800

約数和(自身を除く): 53573085

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 10723, 32169, 53615, 96507, 160845, 482535, 1597727, 4793181, 7988635, 14379543, 23965905, 71897715]

約数ペア:

[(1, 71897715), (3, 23965905), (5, 14379543), (9, 7988635), (15, 4793181), (45, 1597727), (149, 482535), (447, 160845), (745, 96507), (1341, 53615), (2235, 32169), (6705, 10723)]