15409395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20143}}^1$

素因数の和:20171

約数の個数: 24

約数和(自身を含む): 28282176

約数和(自身を除く): 12872781

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20143, 60429, 100715, 181287, 302145, 342431, 906435, 1027293, 1712155, 3081879, 5136465, 15409395]

約数ペア:

[(1, 15409395), (3, 5136465), (5, 3081879), (9, 1712155), (15, 1027293), (17, 906435), (45, 342431), (51, 302145), (85, 181287), (153, 100715), (255, 60429), (765, 20143)]