40307908475

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 51601652640

約数和(自身を除く): 11293744165

約数列:

[1, 5, 25, 53, 107, 265, 401, 535, 709, 1325, 2005, 2675, 3545, 5671, 10025, 17725, 21253, 28355, 37577, 42907, 75863, 106265, 141775, 187885, 214535, 284309, 379315, 531325, 939425, 1072675, 1421545, 1896575, 2274071, 4020739, 7107725, 11370355, 15068377, 20103695, 30421063, 56851775, 75341885, 100518475, 152105315, 376709425, 760526575, 1612316339, 8061581695, 40307908475]

約数ペア:

[(1, 40307908475), (5, 8061581695), (25, 1612316339), (53, 760526575), (107, 376709425), (265, 152105315), (401, 100518475), (535, 75341885), (709, 56851775), (1325, 30421063), (2005, 20103695), (2675, 15068377), (3545, 11370355), (5671, 7107725), (10025, 4020739), (17725, 2274071), (21253, 1896575), (28355, 1421545), (37577, 1072675), (42907, 939425), (75863, 531325), (106265, 379315), (141775, 284309), (187885, 214535)]