51862335

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 98939232

約数和(自身を除く): 47076897

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 1721, 2009, 4305, 5163, 6027, 8605, 10045, 12047, 25815, 30135, 36141, 60235, 70561, 84329, 180705, 211683, 252987, 352805, 421645, 493927, 1058415, 1264935, 1481781, 2469635, 3457489, 7408905, 10372467, 17287445, 51862335]

約数ペア:

[(1, 51862335), (3, 17287445), (5, 10372467), (7, 7408905), (15, 3457489), (21, 2469635), (35, 1481781), (41, 1264935), (49, 1058415), (105, 493927), (123, 421645), (147, 352805), (205, 252987), (245, 211683), (287, 180705), (615, 84329), (735, 70561), (861, 60235), (1435, 36141), (1721, 30135), (2009, 25815), (4305, 12047), (5163, 10045), (6027, 8605)]