7131006025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1994687}}^1$

素因数の和:1994721

約数の個数: 24

約数和(自身を含む): 10388335104

約数和(自身を除く): 3257329079

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 1994687, 9973435, 21941557, 25930931, 49867175, 109707785, 129654655, 285240241, 548538925, 648273275, 1426201205, 7131006025]

約数ペア:

[(1, 7131006025), (5, 1426201205), (11, 648273275), (13, 548538925), (25, 285240241), (55, 129654655), (65, 109707785), (143, 49867175), (275, 25930931), (325, 21941557), (715, 9973435), (3575, 1994687)]