65757015

素因数分解:

$3^5\times 5^1\times {\mathrm{54121}}^1$

素因数の和:54141

約数の個数: 24

約数和(自身を含む): 118202448

約数和(自身を除く): 52445433

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 54121, 162363, 270605, 487089, 811815, 1461267, 2435445, 4383801, 7306335, 13151403, 21919005, 65757015]

約数ペア:

[(1, 65757015), (3, 21919005), (5, 13151403), (9, 7306335), (15, 4383801), (27, 2435445), (45, 1461267), (81, 811815), (135, 487089), (243, 270605), (405, 162363), (1215, 54121)]