16123565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 5856595

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 211, 493, 527, 899, 1055, 2465, 2635, 3587, 4495, 6119, 6541, 15283, 17935, 30595, 32705, 76415, 104023, 111197, 189689, 520115, 555985, 948445, 3224713, 16123565]

約数ペア:

[(1, 16123565), (5, 3224713), (17, 948445), (29, 555985), (31, 520115), (85, 189689), (145, 111197), (155, 104023), (211, 76415), (493, 32705), (527, 30595), (899, 17935), (1055, 15283), (2465, 6541), (2635, 6119), (3587, 4495)]