1296751905

素因数分解:

$3^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{19751}}^1$

素因数の和:21221

約数の個数: 24

約数和(自身を含む): 2249357760

約数和(自身を除く): 952605855

約数列:

[1, 3, 5, 9, 15, 45, 1459, 4377, 7295, 13131, 19751, 21885, 59253, 65655, 98755, 177759, 296265, 888795, 28816709, 86450127, 144083545, 259350381, 432250635, 1296751905]

約数ペア:

[(1, 1296751905), (3, 432250635), (5, 259350381), (9, 144083545), (15, 86450127), (45, 28816709), (1459, 888795), (4377, 296265), (7295, 177759), (13131, 98755), (19751, 65655), (21885, 59253)]