78984255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25939}}^1$

素因数の和:25983

約数の個数: 32

約数和(自身を含む): 149414400

約数和(自身を除く): 70430145

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 25939, 77817, 129695, 181573, 389085, 544719, 752231, 907865, 2256693, 2723595, 3761155, 5265617, 11283465, 15796851, 26328085, 78984255]

約数ペア:

[(1, 78984255), (3, 26328085), (5, 15796851), (7, 11283465), (15, 5265617), (21, 3761155), (29, 2723595), (35, 2256693), (87, 907865), (105, 752231), (145, 544719), (203, 389085), (435, 181573), (609, 129695), (1015, 77817), (3045, 25939)]