26428025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 35544600

約数和(自身を除く): 9116575

約数列:

[1, 5, 13, 25, 65, 233, 325, 349, 1165, 1745, 3029, 4537, 5825, 8725, 15145, 22685, 75725, 81317, 113425, 406585, 1057121, 2032925, 5285605, 26428025]

約数ペア:

[(1, 26428025), (5, 5285605), (13, 2032925), (25, 1057121), (65, 406585), (233, 113425), (325, 81317), (349, 75725), (1165, 22685), (1745, 15145), (3029, 8725), (4537, 5825)]