66648105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77951}}^1$

素因数の和:77981

約数の個数: 24

約数和(自身を含む): 121605120

約数和(自身を除く): 54957015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 77951, 233853, 389755, 701559, 1169265, 1481069, 3507795, 4443207, 7405345, 13329621, 22216035, 66648105]

約数ペア:

[(1, 66648105), (3, 22216035), (5, 13329621), (9, 7405345), (15, 4443207), (19, 3507795), (45, 1481069), (57, 1169265), (95, 701559), (171, 389755), (285, 233853), (855, 77951)]