1969492025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{6899}}^1$

素因数の和:7529

約数の個数: 24

約数和(自身を含む): 2575356000

約数和(自身を除く): 605863975

約数列:

[1, 5, 19, 25, 95, 475, 601, 3005, 6899, 11419, 15025, 34495, 57095, 131081, 172475, 285475, 655405, 3277025, 4146299, 20731495, 78779681, 103657475, 393898405, 1969492025]

約数ペア:

[(1, 1969492025), (5, 393898405), (19, 103657475), (25, 78779681), (95, 20731495), (475, 4146299), (601, 3277025), (3005, 655405), (6899, 285475), (11419, 172475), (15025, 131081), (34495, 57095)]