189291245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{264743}}^1$

素因数の和:264772

約数の個数: 16

約数和(自身を含む): 266861952

約数和(自身を除く): 77570707

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 264743, 1323715, 2912173, 3441659, 14560865, 17208295, 37858249, 189291245]

約数ペア:

[(1, 189291245), (5, 37858249), (11, 17208295), (13, 14560865), (55, 3441659), (65, 2912173), (143, 1323715), (715, 264743)]