213048852475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1\times {\mathrm{1427}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 273422187360

約数和(自身を除く): 60373334885

約数列:

[1, 5, 25, 41, 113, 205, 565, 1025, 1289, 1427, 2825, 4633, 6445, 7135, 23165, 32225, 35675, 52849, 58507, 115825, 145657, 161251, 264245, 292535, 728285, 806255, 1321225, 1462675, 1839403, 3641425, 4031275, 5971937, 6611291, 9197015, 29859685, 33056455, 45985075, 75415523, 149298425, 165282275, 207852539, 377077615, 1039262695, 1885388075, 5196313475, 8521954099, 42609770495, 213048852475]

約数ペア:

[(1, 213048852475), (5, 42609770495), (25, 8521954099), (41, 5196313475), (113, 1885388075), (205, 1039262695), (565, 377077615), (1025, 207852539), (1289, 165282275), (1427, 149298425), (2825, 75415523), (4633, 45985075), (6445, 33056455), (7135, 29859685), (23165, 9197015), (32225, 6611291), (35675, 5971937), (52849, 4031275), (58507, 3641425), (115825, 1839403), (145657, 1462675), (161251, 1321225), (264245, 806255), (292535, 728285)]