1520223205173

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1\times {\mathrm{23311}}^1$

素因数の和:25025

約数の個数: 32

約数和(自身を含む): 2064233213952

約数和(自身を除く): 544010008779

約数列:

[1, 3, 83, 181, 249, 543, 1447, 4341, 15023, 23311, 45069, 69933, 120101, 261907, 360303, 785721, 1934813, 4219291, 5804439, 12657873, 21738281, 33731017, 65214843, 101193051, 350201153, 1050603459, 2799674411, 6105314077, 8399023233, 18315942231, 506741068391, 1520223205173]

約数ペア:

[(1, 1520223205173), (3, 506741068391), (83, 18315942231), (181, 8399023233), (249, 6105314077), (543, 2799674411), (1447, 1050603459), (4341, 350201153), (15023, 101193051), (23311, 65214843), (45069, 33731017), (69933, 21738281), (120101, 12657873), (261907, 5804439), (360303, 4219291), (785721, 1934813)]