67686725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 87885000

約数和(自身を除く): 20198275

約数列:

[1, 5, 25, 29, 89, 145, 445, 725, 1049, 2225, 2581, 5245, 12905, 26225, 30421, 64525, 93361, 152105, 466805, 760525, 2334025, 2707469, 13537345, 67686725]

約数ペア:

[(1, 67686725), (5, 13537345), (25, 2707469), (29, 2334025), (89, 760525), (145, 466805), (445, 152105), (725, 93361), (1049, 64525), (2225, 30421), (2581, 26225), (5245, 12905)]