42781965

素因数分解:

$3^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{1753}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 68532288

約数和(自身を除く): 25750323

約数列:

[1, 3, 5, 15, 1627, 1753, 4881, 5259, 8135, 8765, 24405, 26295, 2852131, 8556393, 14260655, 42781965]

約数ペア:

[(1, 42781965), (3, 14260655), (5, 8556393), (15, 2852131), (1627, 26295), (1753, 24405), (4881, 8765), (5259, 8135)]