389026255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{8521}}^1$

素因数の和:8946

約数の個数: 16

約数和(自身を含む): 488412864

約数和(自身を除く): 99386609

約数列:

[1, 5, 23, 115, 397, 1985, 8521, 9131, 42605, 45655, 195983, 979915, 3382837, 16914185, 77805251, 389026255]

約数ペア:

[(1, 389026255), (5, 77805251), (23, 16914185), (115, 3382837), (397, 979915), (1985, 195983), (8521, 45655), (9131, 42605)]