15449955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 10055325

約数列:

[1, 3, 5, 15, 71, 89, 163, 213, 267, 355, 445, 489, 815, 1065, 1335, 2445, 6319, 11573, 14507, 18957, 31595, 34719, 43521, 57865, 72535, 94785, 173595, 217605, 1029997, 3089991, 5149985, 15449955]

約数ペア:

[(1, 15449955), (3, 5149985), (5, 3089991), (15, 1029997), (71, 217605), (89, 173595), (163, 94785), (213, 72535), (267, 57865), (355, 43521), (445, 34719), (489, 31595), (815, 18957), (1065, 14507), (1335, 11573), (2445, 6319)]