4906249905

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{20393}}^1$

素因数の和:20817

約数の個数: 32

約数和(自身を含む): 8054487936

約数和(自身を除く): 3148238031

約数列:

[1, 3, 5, 15, 43, 129, 215, 373, 645, 1119, 1865, 5595, 16039, 20393, 48117, 61179, 80195, 101965, 240585, 305895, 876899, 2630697, 4384495, 7606589, 13153485, 22819767, 38032945, 114098835, 327083327, 981249981, 1635416635, 4906249905]

約数ペア:

[(1, 4906249905), (3, 1635416635), (5, 981249981), (15, 327083327), (43, 114098835), (129, 38032945), (215, 22819767), (373, 13153485), (645, 7606589), (1119, 4384495), (1865, 2630697), (5595, 876899), (16039, 305895), (20393, 240585), (48117, 101965), (61179, 80195)]