87274735

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4561}}^1$

素因数の和:4698

約数の個数: 16

約数和(自身を含む): 108393120

約数和(自身を除く): 21118385

約数列:

[1, 5, 43, 89, 215, 445, 3827, 4561, 19135, 22805, 196123, 405929, 980615, 2029645, 17454947, 87274735]

約数ペア:

[(1, 87274735), (5, 17454947), (43, 2029645), (89, 980615), (215, 405929), (445, 196123), (3827, 22805), (4561, 19135)]