12800685

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 21307392

約数和(自身を除く): 8506707

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 271, 335, 705, 813, 1005, 1355, 3149, 4065, 9447, 12737, 15745, 18157, 38211, 47235, 54471, 63685, 90785, 191055, 272355, 853379, 2560137, 4266895, 12800685]

約数ペア:

[(1, 12800685), (3, 4266895), (5, 2560137), (15, 853379), (47, 272355), (67, 191055), (141, 90785), (201, 63685), (235, 54471), (271, 47235), (335, 38211), (705, 18157), (813, 15745), (1005, 12737), (1355, 9447), (3149, 4065)]