219784045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{4397}}^1$

素因数の和:5184

約数の個数: 16

約数和(自身を含む): 284462640

約数和(自身を除く): 64678595

約数列:

[1, 5, 13, 65, 769, 3845, 4397, 9997, 21985, 49985, 57161, 285805, 3381293, 16906465, 43956809, 219784045]

約数ペア:

[(1, 219784045), (5, 43956809), (13, 16906465), (65, 3381293), (769, 285805), (3845, 57161), (4397, 49985), (9997, 21985)]