25820535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7789}}^1$

素因数の和:7827

約数の個数: 32

約数和(自身を含む): 47113920

約数和(自身を除く): 21293385

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7789, 23367, 38945, 101257, 116835, 132413, 303771, 397239, 506285, 662065, 1518855, 1721369, 1986195, 5164107, 8606845, 25820535]

約数ペア:

[(1, 25820535), (3, 8606845), (5, 5164107), (13, 1986195), (15, 1721369), (17, 1518855), (39, 662065), (51, 506285), (65, 397239), (85, 303771), (195, 132413), (221, 116835), (255, 101257), (663, 38945), (1105, 23367), (3315, 7789)]