19755163565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{27091}}^1$

素因数の和:27509

約数の個数: 32

約数和(自身を含む): 26263201536

約数和(自身を除く): 6508037971

約数列:

[1, 5, 17, 23, 85, 115, 373, 391, 1865, 1955, 6341, 8579, 27091, 31705, 42895, 135455, 145843, 460547, 623093, 729215, 2302735, 3115465, 10104943, 10592581, 50524715, 52962905, 171784031, 232413689, 858920155, 1162068445, 3951032713, 19755163565]

約数ペア:

[(1, 19755163565), (5, 3951032713), (17, 1162068445), (23, 858920155), (85, 232413689), (115, 171784031), (373, 52962905), (391, 50524715), (1865, 10592581), (1955, 10104943), (6341, 3115465), (8579, 2302735), (27091, 729215), (31705, 623093), (42895, 460547), (135455, 145843)]