4127905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 5195664

約数和(自身を除く): 1067759

約数列:

[1, 5, 37, 53, 185, 265, 421, 1961, 2105, 9805, 15577, 22313, 77885, 111565, 825581, 4127905]

約数ペア:

[(1, 4127905), (5, 825581), (37, 111565), (53, 77885), (185, 22313), (265, 15577), (421, 9805), (1961, 2105)]