12495015

素因数分解:

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

素因数の和:121

約数の個数: 72

約数和(自身を含む): 24665472

約数和(自身を除く): 12170457

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 53, 65, 93, 117, 155, 159, 169, 195, 265, 279, 403, 465, 477, 507, 585, 689, 795, 845, 1209, 1395, 1521, 1643, 2015, 2067, 2385, 2535, 3445, 3627, 4929, 5239, 6045, 6201, 7605, 8215, 8957, 10335, 14787, 15717, 18135, 21359, 24645, 26195, 26871, 31005, 44785, 47151, 64077, 73935, 78585, 80613, 106795, 134355, 192231, 235755, 277667, 320385, 403065, 833001, 961155, 1388335, 2499003, 4165005, 12495015]

約数ペア:

[(1, 12495015), (3, 4165005), (5, 2499003), (9, 1388335), (13, 961155), (15, 833001), (31, 403065), (39, 320385), (45, 277667), (53, 235755), (65, 192231), (93, 134355), (117, 106795), (155, 80613), (159, 78585), (169, 73935), (195, 64077), (265, 47151), (279, 44785), (403, 31005), (465, 26871), (477, 26195), (507, 24645), (585, 21359), (689, 18135), (795, 15717), (845, 14787), (1209, 10335), (1395, 8957), (1521, 8215), (1643, 7605), (2015, 6201), (2067, 6045), (2385, 5239), (2535, 4929), (3445, 3627)]