156929345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 204228864

約数和(自身を除く): 47299519

約数列:

[1, 5, 23, 41, 83, 115, 205, 401, 415, 943, 1909, 2005, 3403, 4715, 9223, 9545, 16441, 17015, 33283, 46115, 78269, 82205, 166415, 378143, 391345, 765509, 1364603, 1890715, 3827545, 6823015, 31385869, 156929345]

約数ペア:

[(1, 156929345), (5, 31385869), (23, 6823015), (41, 3827545), (83, 1890715), (115, 1364603), (205, 765509), (401, 391345), (415, 378143), (943, 166415), (1909, 82205), (2005, 78269), (3403, 46115), (4715, 33283), (9223, 17015), (9545, 16441)]