15324075

素因数分解:

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

素因数の和:86

約数の個数: 72

約数和(自身を含む): 30692480

約数和(自身を除く): 15368405

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 169, 195, 225, 279, 325, 403, 465, 507, 585, 775, 845, 975, 1209, 1395, 1521, 2015, 2197, 2325, 2535, 2925, 3627, 4225, 5239, 6045, 6591, 6975, 7605, 10075, 10985, 12675, 15717, 18135, 19773, 26195, 30225, 32955, 38025, 47151, 54925, 68107, 78585, 90675, 98865, 130975, 164775, 204321, 235755, 340535, 392925, 494325, 612963, 1021605, 1178775, 1702675, 3064815, 5108025, 15324075]

約数ペア:

[(1, 15324075), (3, 5108025), (5, 3064815), (9, 1702675), (13, 1178775), (15, 1021605), (25, 612963), (31, 494325), (39, 392925), (45, 340535), (65, 235755), (75, 204321), (93, 164775), (117, 130975), (155, 98865), (169, 90675), (195, 78585), (225, 68107), (279, 54925), (325, 47151), (403, 38025), (465, 32955), (507, 30225), (585, 26195), (775, 19773), (845, 18135), (975, 15717), (1209, 12675), (1395, 10985), (1521, 10075), (2015, 7605), (2197, 6975), (2325, 6591), (2535, 6045), (2925, 5239), (3627, 4225)]