87986735

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 107568000

約数和(自身を除く): 19581265

約数列:

[1, 5, 89, 149, 445, 745, 1327, 6635, 13261, 66305, 118103, 197723, 590515, 988615, 17597347, 87986735]

約数ペア:

[(1, 87986735), (5, 17597347), (89, 988615), (149, 590515), (445, 197723), (745, 118103), (1327, 66305), (6635, 13261)]