1855680385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{343963}}^1$

素因数の和:344064

約数の個数: 16

約数和(自身を含む): 2427009984

約数和(自身を除く): 571329599

約数列:

[1, 5, 13, 65, 83, 415, 1079, 5395, 343963, 1719815, 4471519, 22357595, 28548929, 142744645, 371136077, 1855680385]

約数ペア:

[(1, 1855680385), (5, 371136077), (13, 142744645), (65, 28548929), (83, 22357595), (415, 4471519), (1079, 1719815), (5395, 343963)]