26980905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{877}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 49561344

約数和(自身を除く): 22580439

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 877, 879, 1465, 2051, 2631, 4385, 4395, 6139, 6153, 10255, 13155, 18417, 30695, 30765, 92085, 256961, 770883, 1284805, 1798727, 3854415, 5396181, 8993635, 26980905]

約数ペア:

[(1, 26980905), (3, 8993635), (5, 5396181), (7, 3854415), (15, 1798727), (21, 1284805), (35, 770883), (105, 256961), (293, 92085), (877, 30765), (879, 30695), (1465, 18417), (2051, 13155), (2631, 10255), (4385, 6153), (4395, 6139)]