16323905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 22498560

約数和(自身を除く): 6174655

約数列:

[1, 5, 13, 23, 61, 65, 115, 179, 299, 305, 793, 895, 1403, 1495, 2327, 3965, 4117, 7015, 10919, 11635, 18239, 20585, 53521, 54595, 91195, 141947, 251137, 267605, 709735, 1255685, 3264781, 16323905]

約数ペア:

[(1, 16323905), (5, 3264781), (13, 1255685), (23, 709735), (61, 267605), (65, 251137), (115, 141947), (179, 91195), (299, 54595), (305, 53521), (793, 20585), (895, 18239), (1403, 11635), (1495, 10919), (2327, 7015), (3965, 4117)]