72717135

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{68279}}^1$

素因数の和:68358

約数の個数: 16

約数和(自身を含む): 117987840

約数和(自身を除く): 45270705

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 68279, 204837, 341395, 1024185, 4847809, 14543427, 24239045, 72717135]

約数ペア:

[(1, 72717135), (3, 24239045), (5, 14543427), (15, 4847809), (71, 1024185), (213, 341395), (355, 204837), (1065, 68279)]