61805655

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 110990880

約数和(自身を除く): 49185225

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 139, 205, 241, 369, 417, 615, 695, 723, 1205, 1251, 1845, 2085, 2169, 3615, 5699, 6255, 9881, 10845, 17097, 28495, 29643, 33499, 49405, 51291, 85485, 88929, 100497, 148215, 167495, 256455, 301491, 444645, 502485, 1373459, 1507455, 4120377, 6867295, 12361131, 20601885, 61805655]

約数ペア:

[(1, 61805655), (3, 20601885), (5, 12361131), (9, 6867295), (15, 4120377), (41, 1507455), (45, 1373459), (123, 502485), (139, 444645), (205, 301491), (241, 256455), (369, 167495), (417, 148215), (615, 100497), (695, 88929), (723, 85485), (1205, 51291), (1251, 49405), (1845, 33499), (2085, 29643), (2169, 28495), (3615, 17097), (5699, 10845), (6255, 9881)]