2009000015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{3989}}^1\times {\mathrm{9157}}^1$

素因数の和:13162

約数の個数: 16

約数和(自身を含む): 2630910240

約数和(自身を除く): 621910225

約数列:

[1, 5, 11, 55, 3989, 9157, 19945, 43879, 45785, 100727, 219395, 503635, 36527273, 182636365, 401800003, 2009000015]

約数ペア:

[(1, 2009000015), (5, 401800003), (11, 182636365), (55, 36527273), (3989, 503635), (9157, 219395), (19945, 100727), (43879, 45785)]