1296207905

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{12109}}^1$

素因数の和:12464

約数の個数: 16

約数和(自身を含む): 1581081600

約数和(自身を除く): 284873695

約数列:

[1, 5, 79, 271, 395, 1355, 12109, 21409, 60545, 107045, 956611, 3281539, 4783055, 16407695, 259241581, 1296207905]

約数ペア:

[(1, 1296207905), (5, 259241581), (79, 16407695), (271, 4783055), (395, 3281539), (1355, 956611), (12109, 107045), (21409, 60545)]