68616765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3650

約数の個数: 48

約数和(自身を含む): 138193536

約数和(自身を除く): 69576771

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3571, 3843, 6405, 10713, 17855, 19215, 24997, 32139, 53565, 74991, 124985, 160695, 217831, 224973, 374955, 653493, 1089155, 1124865, 1524817, 1960479, 3267465, 4574451, 7624085, 9802395, 13723353, 22872255, 68616765]

約数ペア:

[(1, 68616765), (3, 22872255), (5, 13723353), (7, 9802395), (9, 7624085), (15, 4574451), (21, 3267465), (35, 1960479), (45, 1524817), (61, 1124865), (63, 1089155), (105, 653493), (183, 374955), (305, 224973), (315, 217831), (427, 160695), (549, 124985), (915, 74991), (1281, 53565), (2135, 32139), (2745, 24997), (3571, 19215), (3843, 17855), (6405, 10713)]