15904845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 31868928

約数和(自身を除く): 15964083

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 121, 127, 165, 207, 253, 345, 363, 381, 495, 605, 635, 759, 1035, 1089, 1143, 1265, 1397, 1815, 1905, 2277, 2783, 2921, 3795, 4191, 5445, 5715, 6985, 8349, 8763, 11385, 12573, 13915, 14605, 15367, 20955, 25047, 26289, 32131, 41745, 43815, 46101, 62865, 76835, 96393, 125235, 131445, 138303, 160655, 230505, 289179, 353441, 481965, 691515, 1060323, 1445895, 1767205, 3180969, 5301615, 15904845]

約数ペア:

[(1, 15904845), (3, 5301615), (5, 3180969), (9, 1767205), (11, 1445895), (15, 1060323), (23, 691515), (33, 481965), (45, 353441), (55, 289179), (69, 230505), (99, 160655), (115, 138303), (121, 131445), (127, 125235), (165, 96393), (207, 76835), (253, 62865), (345, 46101), (363, 43815), (381, 41745), (495, 32131), (605, 26289), (635, 25047), (759, 20955), (1035, 15367), (1089, 14605), (1143, 13915), (1265, 12573), (1397, 11385), (1815, 8763), (1905, 8349), (2277, 6985), (2783, 5715), (2921, 5445), (3795, 4191)]