68295945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 113531904

約数和(自身を除く): 45235959

約数列:

[1, 3, 5, 15, 31, 93, 155, 193, 465, 579, 761, 965, 2283, 2895, 3805, 5983, 11415, 17949, 23591, 29915, 70773, 89745, 117955, 146873, 353865, 440619, 734365, 2203095, 4553063, 13659189, 22765315, 68295945]

約数ペア:

[(1, 68295945), (3, 22765315), (5, 13659189), (15, 4553063), (31, 2203095), (93, 734365), (155, 440619), (193, 353865), (465, 146873), (579, 117955), (761, 89745), (965, 70773), (2283, 29915), (2895, 23591), (3805, 17949), (5983, 11415)]