31773315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 27980925

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 139, 147, 245, 311, 417, 695, 735, 933, 973, 1555, 2085, 2177, 2919, 4665, 4865, 6531, 6811, 10885, 14595, 15239, 20433, 32655, 34055, 43229, 45717, 76195, 102165, 129687, 216145, 228585, 302603, 648435, 907809, 1513015, 2118221, 4539045, 6354663, 10591105, 31773315]

約数ペア:

[(1, 31773315), (3, 10591105), (5, 6354663), (7, 4539045), (15, 2118221), (21, 1513015), (35, 907809), (49, 648435), (105, 302603), (139, 228585), (147, 216145), (245, 129687), (311, 102165), (417, 76195), (695, 45717), (735, 43229), (933, 34055), (973, 32655), (1555, 20433), (2085, 15239), (2177, 14595), (2919, 10885), (4665, 6811), (4865, 6531)]