12153555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15887}}^1$

素因数の和:15915

約数の個数: 24

約数和(自身を含む): 22306752

約数和(自身を除く): 10153197

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 15887, 47661, 79435, 142983, 238305, 270079, 714915, 810237, 1350395, 2430711, 4051185, 12153555]

約数ペア:

[(1, 12153555), (3, 4051185), (5, 2430711), (9, 1350395), (15, 810237), (17, 714915), (45, 270079), (51, 238305), (85, 142983), (153, 79435), (255, 47661), (765, 15887)]