279600165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16481}}^1$

素因数の和:16534

約数の個数: 48

約数和(自身を含む): 539950320

約数和(自身を除く): 260350155

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 5655, 16481, 16965, 49443, 82405, 148329, 214253, 247215, 477949, 642759, 741645, 1071265, 1433847, 1928277, 2389745, 3213795, 4301541, 6213337, 7169235, 9641385, 18640011, 21507705, 31066685, 55920033, 93200055, 279600165]

約数ペア:

[(1, 279600165), (3, 93200055), (5, 55920033), (9, 31066685), (13, 21507705), (15, 18640011), (29, 9641385), (39, 7169235), (45, 6213337), (65, 4301541), (87, 3213795), (117, 2389745), (145, 1928277), (195, 1433847), (261, 1071265), (377, 741645), (435, 642759), (585, 477949), (1131, 247215), (1305, 214253), (1885, 148329), (3393, 82405), (5655, 49443), (16481, 16965)]