163965765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15683}}^1$

素因数の和:15749

約数の個数: 32

約数和(自身を含む): 284570496

約数和(自身を除く): 120604731

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 15683, 47049, 78415, 235245, 266611, 643003, 799833, 1333055, 1929009, 3215015, 3999165, 9645045, 10931051, 32793153, 54655255, 163965765]

約数ペア:

[(1, 163965765), (3, 54655255), (5, 32793153), (15, 10931051), (17, 9645045), (41, 3999165), (51, 3215015), (85, 1929009), (123, 1333055), (205, 799833), (255, 643003), (615, 266611), (697, 235245), (2091, 78415), (3485, 47049), (10455, 15683)]