158390655

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 260290560

約数和(自身を除く): 101899905

約数列:

[1, 3, 5, 15, 73, 79, 219, 237, 365, 395, 1095, 1185, 1831, 5493, 5767, 9155, 17301, 27465, 28835, 86505, 133663, 144649, 400989, 433947, 668315, 723245, 2004945, 2169735, 10559377, 31678131, 52796885, 158390655]

約数ペア:

[(1, 158390655), (3, 52796885), (5, 31678131), (15, 10559377), (73, 2169735), (79, 2004945), (219, 723245), (237, 668315), (365, 433947), (395, 400989), (1095, 144649), (1185, 133663), (1831, 86505), (5493, 28835), (5767, 27465), (9155, 17301)]