85969995

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 141212160

約数和(自身を除く): 55242165

約数列:

[1, 3, 5, 15, 71, 89, 213, 267, 355, 445, 907, 1065, 1335, 2721, 4535, 6319, 13605, 18957, 31595, 64397, 80723, 94785, 193191, 242169, 321985, 403615, 965955, 1210845, 5731333, 17193999, 28656665, 85969995]

約数ペア:

[(1, 85969995), (3, 28656665), (5, 17193999), (15, 5731333), (71, 1210845), (89, 965955), (213, 403615), (267, 321985), (355, 242169), (445, 193191), (907, 94785), (1065, 80723), (1335, 64397), (2721, 31595), (4535, 18957), (6319, 13605)]