23306815

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 9787841

約数列:

[1, 5, 7, 35, 71, 83, 113, 355, 415, 497, 565, 581, 791, 2485, 2905, 3955, 5893, 8023, 9379, 29465, 40115, 41251, 46895, 56161, 65653, 206255, 280805, 328265, 665909, 3329545, 4661363, 23306815]

約数ペア:

[(1, 23306815), (5, 4661363), (7, 3329545), (35, 665909), (71, 328265), (83, 280805), (113, 206255), (355, 65653), (415, 56161), (497, 46895), (565, 41251), (581, 40115), (791, 29465), (2485, 9379), (2905, 8023), (3955, 5893)]