31184715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4217}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 54665280

約数和(自身を除く): 23480565

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 4217, 7395, 12651, 21085, 63255, 71689, 122293, 215067, 358445, 366879, 611465, 1075335, 1834395, 2078981, 6236943, 10394905, 31184715]

約数ペア:

[(1, 31184715), (3, 10394905), (5, 6236943), (15, 2078981), (17, 1834395), (29, 1075335), (51, 611465), (85, 366879), (87, 358445), (145, 215067), (255, 122293), (435, 71689), (493, 63255), (1479, 21085), (2465, 12651), (4217, 7395)]