77847985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{4153}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 98100864

約数和(自身を除く): 20252879

約数列:

[1, 5, 23, 115, 163, 815, 3749, 4153, 18745, 20765, 95519, 477595, 676939, 3384695, 15569597, 77847985]

約数ペア:

[(1, 77847985), (5, 15569597), (23, 3384695), (115, 676939), (163, 477595), (815, 95519), (3749, 20765), (4153, 18745)]