247202325

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 459303936

約数和(自身を除く): 212101611

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 127, 205, 211, 225, 369, 381, 615, 633, 635, 1025, 1055, 1143, 1845, 1899, 1905, 3075, 3165, 3175, 5207, 5275, 5715, 8651, 9225, 9495, 9525, 15621, 15825, 25953, 26035, 26797, 28575, 43255, 46863, 47475, 77859, 78105, 80391, 129765, 130175, 133985, 216275, 234315, 241173, 389295, 390525, 401955, 648825, 669925, 1098677, 1171575, 1205865, 1946475, 2009775, 3296031, 5493385, 6029325, 9888093, 16480155, 27466925, 49440465, 82400775, 247202325]

約数ペア:

[(1, 247202325), (3, 82400775), (5, 49440465), (9, 27466925), (15, 16480155), (25, 9888093), (41, 6029325), (45, 5493385), (75, 3296031), (123, 2009775), (127, 1946475), (205, 1205865), (211, 1171575), (225, 1098677), (369, 669925), (381, 648825), (615, 401955), (633, 390525), (635, 389295), (1025, 241173), (1055, 234315), (1143, 216275), (1845, 133985), (1899, 130175), (1905, 129765), (3075, 80391), (3165, 78105), (3175, 77859), (5207, 47475), (5275, 46863), (5715, 43255), (8651, 28575), (9225, 26797), (9495, 26035), (9525, 25953), (15621, 15825)]