31743335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 13616665

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1249, 1495, 1955, 5083, 6245, 16237, 21233, 25415, 28727, 81185, 106165, 143635, 276029, 373451, 488359, 1380145, 1867255, 2441795, 6348667, 31743335]

約数ペア:

[(1, 31743335), (5, 6348667), (13, 2441795), (17, 1867255), (23, 1380145), (65, 488359), (85, 373451), (115, 276029), (221, 143635), (299, 106165), (391, 81185), (1105, 28727), (1249, 25415), (1495, 21233), (1955, 16237), (5083, 6245)]