1770405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 3489024

約数和(自身を除く): 1718619

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1297, 1365, 3891, 6485, 9079, 16861, 19455, 27237, 45395, 50583, 84305, 118027, 136185, 252915, 354081, 590135, 1770405]

約数ペア:

[(1, 1770405), (3, 590135), (5, 354081), (7, 252915), (13, 136185), (15, 118027), (21, 84305), (35, 50583), (39, 45395), (65, 27237), (91, 19455), (105, 16861), (195, 9079), (273, 6485), (455, 3891), (1297, 1365)]