4027525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 5381600

約数和(自身を除く): 1354075

約数列:

[1, 5, 19, 25, 61, 95, 139, 305, 475, 695, 1159, 1525, 2641, 3475, 5795, 8479, 13205, 28975, 42395, 66025, 161101, 211975, 805505, 4027525]

約数ペア:

[(1, 4027525), (5, 805505), (19, 211975), (25, 161101), (61, 66025), (95, 42395), (139, 28975), (305, 13205), (475, 8479), (695, 5795), (1159, 3475), (1525, 2641)]