157187865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26801}}^1$

素因数の和:26849

約数の個数: 32

約数和(自身を含む): 277883136

約数和(自身を除く): 120695271

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 26801, 80403, 134005, 402015, 455617, 616423, 1366851, 1849269, 2278085, 3082115, 6834255, 9246345, 10479191, 31437573, 52395955, 157187865]

約数ペア:

[(1, 157187865), (3, 52395955), (5, 31437573), (15, 10479191), (17, 9246345), (23, 6834255), (51, 3082115), (69, 2278085), (85, 1849269), (115, 1366851), (255, 616423), (345, 455617), (391, 402015), (1173, 134005), (1955, 80403), (5865, 26801)]