149700395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74293}}^1$

素因数の和:74342

約数の個数: 16

約数和(自身を含む): 199702272

約数和(自身を除く): 50001877

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 74293, 371465, 965809, 2303083, 4829045, 11515415, 29940079, 149700395]

約数ペア:

[(1, 149700395), (5, 29940079), (13, 11515415), (31, 4829045), (65, 2303083), (155, 965809), (403, 371465), (2015, 74293)]