1285757835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{104917}}^1$

素因数の和:104987

約数の個数: 32

約数和(自身を含む): 2215868160

約数和(自身を除く): 930110325

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 104917, 314751, 524585, 1573755, 1993423, 4511431, 5980269, 9967115, 13534293, 22557155, 29901345, 67671465, 85717189, 257151567, 428585945, 1285757835]

約数ペア:

[(1, 1285757835), (3, 428585945), (5, 257151567), (15, 85717189), (19, 67671465), (43, 29901345), (57, 22557155), (95, 13534293), (129, 9967115), (215, 5980269), (285, 4511431), (645, 1993423), (817, 1573755), (2451, 524585), (4085, 314751), (12255, 104917)]