2015757915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{60343}}^1$

素因数の和:60499

約数の個数: 32

約数和(自身を含む): 3441056256

約数和(自身を除く): 1425298341

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1965, 2227, 6681, 11135, 33405, 60343, 181029, 301715, 905145, 1025831, 3077493, 5129155, 7904933, 15387465, 23714799, 39524665, 118573995, 134383861, 403151583, 671919305, 2015757915]

約数ペア:

[(1, 2015757915), (3, 671919305), (5, 403151583), (15, 134383861), (17, 118573995), (51, 39524665), (85, 23714799), (131, 15387465), (255, 7904933), (393, 5129155), (655, 3077493), (1965, 1025831), (2227, 905145), (6681, 301715), (11135, 181029), (33405, 60343)]