389617545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{552649}}^1$

素因数の和:552704

約数の個数: 16

約数和(自身を含む): 636652800

約数和(自身を除く): 247035255

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 552649, 1657947, 2763245, 8289735, 25974503, 77923509, 129872515, 389617545]

約数ペア:

[(1, 389617545), (3, 129872515), (5, 77923509), (15, 25974503), (47, 8289735), (141, 2763245), (235, 1657947), (705, 552649)]