68906255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 95696640

約数和(自身を除く): 26790385

約数列:

[1, 5, 11, 19, 55, 95, 209, 233, 283, 1045, 1165, 1415, 2563, 3113, 4427, 5377, 12815, 15565, 22135, 26885, 48697, 59147, 65939, 243485, 295735, 329695, 725329, 1252841, 3626645, 6264205, 13781251, 68906255]

約数ペア:

[(1, 68906255), (5, 13781251), (11, 6264205), (19, 3626645), (55, 1252841), (95, 725329), (209, 329695), (233, 295735), (283, 243485), (1045, 65939), (1165, 59147), (1415, 48697), (2563, 26885), (3113, 22135), (4427, 15565), (5377, 12815)]