68511885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{351343}}^1$

素因数の和:351364

約数の個数: 16

約数和(自身を含む): 118051584

約数和(自身を除く): 49539699

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 351343, 1054029, 1756715, 4567459, 5270145, 13702377, 22837295, 68511885]

約数ペア:

[(1, 68511885), (3, 22837295), (5, 13702377), (13, 5270145), (15, 4567459), (39, 1756715), (65, 1054029), (195, 351343)]