12397457905

素因数分解:

$5^1\times 7^2\times {\mathrm{3527}}^1\times {\mathrm{14347}}^1$

素因数の和:17893

約数の個数: 24

約数和(自身を含む): 17311952448

約数和(自身を除く): 4914494543

約数列:

[1, 5, 7, 35, 49, 245, 3527, 14347, 17635, 24689, 71735, 100429, 123445, 172823, 502145, 703003, 864115, 3515015, 50601869, 253009345, 354213083, 1771065415, 2479491581, 12397457905]

約数ペア:

[(1, 12397457905), (5, 2479491581), (7, 1771065415), (35, 354213083), (49, 253009345), (245, 50601869), (3527, 3515015), (14347, 864115), (17635, 703003), (24689, 502145), (71735, 172823), (100429, 123445)]