64623885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{253427}}^1$

素因数の和:253452

約数の個数: 16

約数和(自身を含む): 109480896

約数和(自身を除く): 44857011

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 253427, 760281, 1267135, 3801405, 4308259, 12924777, 21541295, 64623885]

約数ペア:

[(1, 64623885), (3, 21541295), (5, 12924777), (15, 4308259), (17, 3801405), (51, 1267135), (85, 760281), (255, 253427)]