1804862475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1831}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 3493616672

約数和(自身を除く): 1688754197

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 337, 585, 975, 1011, 1685, 1831, 2925, 3033, 4381, 5055, 5493, 8425, 9155, 13143, 15165, 16479, 21905, 23803, 25275, 27465, 39429, 45775, 65715, 71409, 75825, 82395, 109525, 119015, 137325, 197145, 214227, 328575, 357045, 411975, 595075, 617047, 985725, 1071135, 1785225, 1851141, 3085235, 5355675, 5553423, 8021611, 9255705, 15426175, 24064833, 27767115, 40108055, 46278525, 72194499, 120324165, 138835575, 200540275, 360972495, 601620825, 1804862475]

約数ペア:

[(1, 1804862475), (3, 601620825), (5, 360972495), (9, 200540275), (13, 138835575), (15, 120324165), (25, 72194499), (39, 46278525), (45, 40108055), (65, 27767115), (75, 24064833), (117, 15426175), (195, 9255705), (225, 8021611), (325, 5553423), (337, 5355675), (585, 3085235), (975, 1851141), (1011, 1785225), (1685, 1071135), (1831, 985725), (2925, 617047), (3033, 595075), (4381, 411975), (5055, 357045), (5493, 328575), (8425, 214227), (9155, 197145), (13143, 137325), (15165, 119015), (16479, 109525), (21905, 82395), (23803, 75825), (25275, 71409), (27465, 65715), (39429, 45775)]