68069475

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4348

約数の個数: 36

約数和(自身を含む): 123666192

約数和(自身を除く): 55596717

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 4261, 5325, 12783, 15975, 21305, 38349, 63915, 106525, 191745, 302531, 319575, 907593, 958725, 1512655, 2722779, 4537965, 7563275, 13613895, 22689825, 68069475]

約数ペア:

[(1, 68069475), (3, 22689825), (5, 13613895), (9, 7563275), (15, 4537965), (25, 2722779), (45, 1512655), (71, 958725), (75, 907593), (213, 319575), (225, 302531), (355, 191745), (639, 106525), (1065, 63915), (1775, 38349), (3195, 21305), (4261, 15975), (5325, 12783)]