168793905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{10789}}^1$

素因数の和:10953

約数の個数: 32

約数和(自身を含む): 310752000

約数和(自身を除く): 141958095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 10789, 15645, 32367, 53945, 75523, 161835, 226569, 377615, 1132845, 1607561, 4822683, 8037805, 11252927, 24113415, 33758781, 56264635, 168793905]

約数ペア:

[(1, 168793905), (3, 56264635), (5, 33758781), (7, 24113415), (15, 11252927), (21, 8037805), (35, 4822683), (105, 1607561), (149, 1132845), (447, 377615), (745, 226569), (1043, 161835), (2235, 75523), (3129, 53945), (5215, 32367), (10789, 15645)]