72055425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 129241728

約数和(自身を除く): 57186303

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 263, 281, 325, 789, 843, 975, 1315, 1405, 3419, 3653, 3945, 4215, 6575, 7025, 10257, 10959, 17095, 18265, 19725, 21075, 51285, 54795, 73903, 85475, 91325, 221709, 256425, 273975, 369515, 960739, 1108545, 1847575, 2882217, 4803695, 5542725, 14411085, 24018475, 72055425]

約数ペア:

[(1, 72055425), (3, 24018475), (5, 14411085), (13, 5542725), (15, 4803695), (25, 2882217), (39, 1847575), (65, 1108545), (75, 960739), (195, 369515), (263, 273975), (281, 256425), (325, 221709), (789, 91325), (843, 85475), (975, 73903), (1315, 54795), (1405, 51285), (3419, 21075), (3653, 19725), (3945, 18265), (4215, 17095), (6575, 10959), (7025, 10257)]