23912965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 32076000

約数和(自身を除く): 8163035

約数列:

[1, 5, 17, 29, 85, 89, 109, 145, 445, 493, 545, 1513, 1853, 2465, 2581, 3161, 7565, 9265, 9701, 12905, 15805, 43877, 48505, 53737, 164917, 219385, 268685, 281329, 824585, 1406645, 4782593, 23912965]

約数ペア:

[(1, 23912965), (5, 4782593), (17, 1406645), (29, 824585), (85, 281329), (89, 268685), (109, 219385), (145, 164917), (445, 53737), (493, 48505), (545, 43877), (1513, 15805), (1853, 12905), (2465, 9701), (2581, 9265), (3161, 7565)]