88686945

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12553}}^1$

素因数の和:12721

約数の個数: 24

約数和(自身を含む): 154715496

約数和(自身を除く): 66028551

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 12553, 37659, 62765, 112977, 188295, 564885, 1970821, 5912463, 9854105, 17737389, 29562315, 88686945]

約数ペア:

[(1, 88686945), (3, 29562315), (5, 17737389), (9, 9854105), (15, 5912463), (45, 1970821), (157, 564885), (471, 188295), (785, 112977), (1413, 62765), (2355, 37659), (7065, 12553)]