42655965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258521}}^1$

素因数の和:258540

約数の個数: 16

約数和(自身を含む): 74454336

約数和(自身を除く): 31798371

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 258521, 775563, 1292605, 2843731, 3877815, 8531193, 14218655, 42655965]

約数ペア:

[(1, 42655965), (3, 14218655), (5, 8531193), (11, 3877815), (15, 2843731), (33, 1292605), (55, 775563), (165, 258521)]