64531995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{391103}}^1$

素因数の和:391122

約数の個数: 16

約数和(自身を含む): 112637952

約数和(自身を除く): 48105957

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 391103, 1173309, 1955515, 4302133, 5866545, 12906399, 21510665, 64531995]

約数ペア:

[(1, 64531995), (3, 21510665), (5, 12906399), (11, 5866545), (15, 4302133), (33, 1955515), (55, 1173309), (165, 391103)]