90383355

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28289}}^1$

素因数の和:28371

約数の個数: 24

約数和(自身を含む): 158876640

約数和(自身を除く): 68493285

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 28289, 84867, 141445, 254601, 424335, 1273005, 2008519, 6025557, 10042595, 18076671, 30127785, 90383355]

約数ペア:

[(1, 90383355), (3, 30127785), (5, 18076671), (9, 10042595), (15, 6025557), (45, 2008519), (71, 1273005), (213, 424335), (355, 254601), (639, 141445), (1065, 84867), (3195, 28289)]