12180675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:101

約数の個数: 54

約数和(自身を含む): 22533156

約数和(自身を除く): 10352481

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 169, 195, 325, 403, 465, 507, 775, 845, 961, 975, 1209, 2015, 2325, 2535, 2883, 4225, 4805, 5239, 6045, 10075, 12493, 12675, 14415, 15717, 24025, 26195, 30225, 37479, 62465, 72075, 78585, 130975, 162409, 187395, 312325, 392925, 487227, 812045, 936975, 2436135, 4060225, 12180675]

約数ペア:

[(1, 12180675), (3, 4060225), (5, 2436135), (13, 936975), (15, 812045), (25, 487227), (31, 392925), (39, 312325), (65, 187395), (75, 162409), (93, 130975), (155, 78585), (169, 72075), (195, 62465), (325, 37479), (403, 30225), (465, 26195), (507, 24025), (775, 15717), (845, 14415), (961, 12675), (975, 12493), (1209, 10075), (2015, 6045), (2325, 5239), (2535, 4805), (2883, 4225)]