71640195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{967}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 53812605

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 449, 967, 1347, 2245, 2901, 4835, 4939, 6735, 10637, 14505, 14817, 24695, 31911, 53185, 74085, 159555, 434183, 1302549, 2170915, 4776013, 6512745, 14328039, 23880065, 71640195]

約数ペア:

[(1, 71640195), (3, 23880065), (5, 14328039), (11, 6512745), (15, 4776013), (33, 2170915), (55, 1302549), (165, 434183), (449, 159555), (967, 74085), (1347, 53185), (2245, 31911), (2901, 24695), (4835, 14817), (4939, 14505), (6735, 10637)]