53308575

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:205

約数の個数: 54

約数和(自身を含む): 98905872

約数和(自身を除く): 45597297

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 71, 75, 141, 213, 225, 235, 355, 423, 639, 705, 1065, 1175, 1775, 2115, 3195, 3337, 3525, 5041, 5325, 10011, 10575, 15123, 15975, 16685, 25205, 30033, 45369, 50055, 75615, 83425, 126025, 150165, 226845, 236927, 250275, 378075, 710781, 750825, 1134225, 1184635, 2132343, 3553905, 5923175, 10661715, 17769525, 53308575]

約数ペア:

[(1, 53308575), (3, 17769525), (5, 10661715), (9, 5923175), (15, 3553905), (25, 2132343), (45, 1184635), (47, 1134225), (71, 750825), (75, 710781), (141, 378075), (213, 250275), (225, 236927), (235, 226845), (355, 150165), (423, 126025), (639, 83425), (705, 75615), (1065, 50055), (1175, 45369), (1775, 30033), (2115, 25205), (3195, 16685), (3337, 15975), (3525, 15123), (5041, 10575), (5325, 10011)]