85347615

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 139712256

約数和(自身を除く): 54364641

約数列:

[1, 3, 5, 15, 67, 163, 201, 335, 489, 521, 815, 1005, 1563, 2445, 2605, 7815, 10921, 32763, 34907, 54605, 84923, 104721, 163815, 174535, 254769, 424615, 523605, 1273845, 5689841, 17069523, 28449205, 85347615]

約数ペア:

[(1, 85347615), (3, 28449205), (5, 17069523), (15, 5689841), (67, 1273845), (163, 523605), (201, 424615), (335, 254769), (489, 174535), (521, 163815), (815, 104721), (1005, 84923), (1563, 54605), (2445, 34907), (2605, 32763), (7815, 10921)]