2816385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 5375808

約数和(自身を除く): 2559423

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 101, 143, 165, 169, 195, 303, 429, 505, 507, 715, 845, 1111, 1313, 1515, 1859, 2145, 2535, 3333, 3939, 5555, 5577, 6565, 9295, 14443, 16665, 17069, 19695, 27885, 43329, 51207, 72215, 85345, 187759, 216645, 256035, 563277, 938795, 2816385]

約数ペア:

[(1, 2816385), (3, 938795), (5, 563277), (11, 256035), (13, 216645), (15, 187759), (33, 85345), (39, 72215), (55, 51207), (65, 43329), (101, 27885), (143, 19695), (165, 17069), (169, 16665), (195, 14443), (303, 9295), (429, 6565), (505, 5577), (507, 5555), (715, 3939), (845, 3333), (1111, 2535), (1313, 2145), (1515, 1859)]