66702855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 111863808

約数和(自身を除く): 45160953

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 2077, 2141, 6231, 6423, 10385, 10705, 31155, 32115, 66371, 143447, 199113, 331855, 430341, 717235, 995565, 2151705, 4446857, 13340571, 22234285, 66702855]

約数ペア:

[(1, 66702855), (3, 22234285), (5, 13340571), (15, 4446857), (31, 2151705), (67, 995565), (93, 717235), (155, 430341), (201, 331855), (335, 199113), (465, 143447), (1005, 66371), (2077, 32115), (2141, 31155), (6231, 10705), (6423, 10385)]