66107865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2153}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 111663360

約数和(自身を除く): 45555495

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 2153, 6141, 6459, 10235, 10765, 30705, 32295, 49519, 148557, 191617, 247595, 574851, 742785, 958085, 2874255, 4407191, 13221573, 22035955, 66107865]

約数ペア:

[(1, 66107865), (3, 22035955), (5, 13221573), (15, 4407191), (23, 2874255), (69, 958085), (89, 742785), (115, 574851), (267, 247595), (345, 191617), (445, 148557), (1335, 49519), (2047, 32295), (2153, 30705), (6141, 10765), (6459, 10235)]