13906425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 12341895

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 839, 975, 1105, 1275, 2517, 3315, 4195, 5525, 10907, 12585, 14263, 16575, 20975, 32721, 42789, 54535, 62925, 71315, 163605, 185419, 213945, 272675, 356575, 556257, 818025, 927095, 1069725, 2781285, 4635475, 13906425]

約数ペア:

[(1, 13906425), (3, 4635475), (5, 2781285), (13, 1069725), (15, 927095), (17, 818025), (25, 556257), (39, 356575), (51, 272675), (65, 213945), (75, 185419), (85, 163605), (195, 71315), (221, 62925), (255, 54535), (325, 42789), (425, 32721), (663, 20975), (839, 16575), (975, 14263), (1105, 12585), (1275, 10907), (2517, 5525), (3315, 4195)]