1208902015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{12109}}^1$

素因数の和:12642

約数の個数: 16

約数和(自身を含む): 1489239360

約数和(自身を除く): 280337345

約数列:

[1, 5, 41, 205, 487, 2435, 12109, 19967, 60545, 99835, 496469, 2482345, 5897083, 29485415, 241780403, 1208902015]

約数ペア:

[(1, 1208902015), (5, 241780403), (41, 29485415), (205, 5897083), (487, 2482345), (2435, 496469), (12109, 99835), (19967, 60545)]