13691925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 27442688

約数和(自身を除く): 13750763

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 151, 155, 195, 225, 279, 325, 403, 453, 465, 585, 755, 775, 975, 1209, 1359, 1395, 1963, 2015, 2265, 2325, 2925, 3627, 3775, 4681, 5889, 6045, 6795, 6975, 9815, 10075, 11325, 14043, 17667, 18135, 23405, 29445, 30225, 33975, 42129, 49075, 60853, 70215, 88335, 90675, 117025, 147225, 182559, 210645, 304265, 351075, 441675, 547677, 912795, 1053225, 1521325, 2738385, 4563975, 13691925]

約数ペア:

[(1, 13691925), (3, 4563975), (5, 2738385), (9, 1521325), (13, 1053225), (15, 912795), (25, 547677), (31, 441675), (39, 351075), (45, 304265), (65, 210645), (75, 182559), (93, 147225), (117, 117025), (151, 90675), (155, 88335), (195, 70215), (225, 60853), (279, 49075), (325, 42129), (403, 33975), (453, 30225), (465, 29445), (585, 23405), (755, 18135), (775, 17667), (975, 14043), (1209, 11325), (1359, 10075), (1395, 9815), (1963, 6975), (2015, 6795), (2265, 6045), (2325, 5889), (2925, 4681), (3627, 3775)]