13400505

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5839}}^1$

素因数の和:5870

約数の個数: 32

約数和(自身を含む): 25228800

約数和(自身を除く): 11828295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 5839, 17517, 29195, 52551, 87585, 99263, 157653, 262755, 297789, 496315, 788265, 893367, 1488945, 2680101, 4466835, 13400505]

約数ペア:

[(1, 13400505), (3, 4466835), (5, 2680101), (9, 1488945), (15, 893367), (17, 788265), (27, 496315), (45, 297789), (51, 262755), (85, 157653), (135, 99263), (153, 87585), (255, 52551), (459, 29195), (765, 17517), (2295, 5839)]