154427905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{5689}}^1$

素因数の和:5844

約数の個数: 16

約数和(自身を含む): 190501200

約数和(自身を除く): 36073295

約数列:

[1, 5, 61, 89, 305, 445, 5429, 5689, 27145, 28445, 347029, 506321, 1735145, 2531605, 30885581, 154427905]

約数ペア:

[(1, 154427905), (5, 30885581), (61, 2531605), (89, 1735145), (305, 506321), (445, 347029), (5429, 28445), (5689, 27145)]