2821845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 5040000

約数和(自身を除く): 2218155

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 499, 1131, 1497, 1885, 2495, 5655, 6487, 7485, 14471, 19461, 32435, 43413, 72355, 97305, 188123, 217065, 564369, 940615, 2821845]

約数ペア:

[(1, 2821845), (3, 940615), (5, 564369), (13, 217065), (15, 188123), (29, 97305), (39, 72355), (65, 43413), (87, 32435), (145, 19461), (195, 14471), (377, 7485), (435, 6487), (499, 5655), (1131, 2495), (1497, 1885)]