1313435

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 1663200

約数和(自身を除く): 349765

約数列:

[1, 5, 41, 43, 149, 205, 215, 745, 1763, 6109, 6407, 8815, 30545, 32035, 262687, 1313435]

約数ペア:

[(1, 1313435), (5, 262687), (41, 32035), (43, 30545), (149, 8815), (205, 6407), (215, 6109), (745, 1763)]