1324778975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239779}}^1$

素因数の和:239819

約数の個数: 24

約数和(自身を含む): 1873161360

約数和(自身を除く): 548382385

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 239779, 1198895, 3117127, 4076243, 5994475, 15585635, 20381215, 52991159, 77928175, 101906075, 264955795, 1324778975]

約数ペア:

[(1, 1324778975), (5, 264955795), (13, 101906075), (17, 77928175), (25, 52991159), (65, 20381215), (85, 15585635), (221, 5994475), (325, 4076243), (425, 3117127), (1105, 1198895), (5525, 239779)]