26285205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 44640000

約数和(自身を除く): 18354795

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1249, 1403, 3747, 4209, 6245, 7015, 18735, 21045, 28727, 76189, 86181, 143635, 228567, 380945, 430905, 1142835, 1752347, 5257041, 8761735, 26285205]

約数ペア:

[(1, 26285205), (3, 8761735), (5, 5257041), (15, 1752347), (23, 1142835), (61, 430905), (69, 380945), (115, 228567), (183, 143635), (305, 86181), (345, 76189), (915, 28727), (1249, 21045), (1403, 18735), (3747, 7015), (4209, 6245)]