1325415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 2612736

約数和(自身を除く): 1287321

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 971, 1365, 2913, 4855, 6797, 12623, 14565, 20391, 33985, 37869, 63115, 88361, 101955, 189345, 265083, 441805, 1325415]

約数ペア:

[(1, 1325415), (3, 441805), (5, 265083), (7, 189345), (13, 101955), (15, 88361), (21, 63115), (35, 37869), (39, 33985), (65, 20391), (91, 14565), (105, 12623), (195, 6797), (273, 4855), (455, 2913), (971, 1365)]