26986015

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4789}}^1$

素因数の和:4831

約数の個数: 24

約数和(自身を含む): 39316320

約数和(自身を除く): 12330305

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 4789, 5635, 23945, 33523, 110147, 167615, 234661, 550735, 771029, 1173305, 3855145, 5397203, 26986015]

約数ペア:

[(1, 26986015), (5, 5397203), (7, 3855145), (23, 1173305), (35, 771029), (49, 550735), (115, 234661), (161, 167615), (245, 110147), (805, 33523), (1127, 23945), (4789, 5635)]