31234805

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 45768492

約数和(自身を除く): 14533687

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 241, 245, 529, 805, 1127, 1205, 1687, 2645, 3703, 5543, 5635, 8435, 11809, 18515, 25921, 27715, 38801, 59045, 127489, 129605, 194005, 271607, 637445, 892423, 1358035, 4462115, 6246961, 31234805]

約数ペア:

[(1, 31234805), (5, 6246961), (7, 4462115), (23, 1358035), (35, 892423), (49, 637445), (115, 271607), (161, 194005), (241, 129605), (245, 127489), (529, 59045), (805, 38801), (1127, 27715), (1205, 25921), (1687, 18515), (2645, 11809), (3703, 8435), (5543, 5635)]