4165005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 7589376

約数和(自身を除く): 3424371

約数列:

[1, 3, 5, 13, 15, 31, 39, 53, 65, 93, 155, 159, 169, 195, 265, 403, 465, 507, 689, 795, 845, 1209, 1643, 2015, 2067, 2535, 3445, 4929, 5239, 6045, 8215, 8957, 10335, 15717, 21359, 24645, 26195, 26871, 44785, 64077, 78585, 106795, 134355, 277667, 320385, 833001, 1388335, 4165005]

約数ペア:

[(1, 4165005), (3, 1388335), (5, 833001), (13, 320385), (15, 277667), (31, 134355), (39, 106795), (53, 78585), (65, 64077), (93, 44785), (155, 26871), (159, 26195), (169, 24645), (195, 21359), (265, 15717), (403, 10335), (465, 8957), (507, 8215), (689, 6045), (795, 5239), (845, 4929), (1209, 3445), (1643, 2535), (2015, 2067)]