39689955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 73700640

約数和(自身を除く): 34010685

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 549, 761, 855, 915, 1159, 2283, 2745, 3477, 3805, 5795, 6849, 10431, 11415, 14459, 17385, 34245, 43377, 46421, 52155, 72295, 130131, 139263, 216885, 232105, 417789, 650655, 696315, 881999, 2088945, 2645997, 4409995, 7937991, 13229985, 39689955]

約数ペア:

[(1, 39689955), (3, 13229985), (5, 7937991), (9, 4409995), (15, 2645997), (19, 2088945), (45, 881999), (57, 696315), (61, 650655), (95, 417789), (171, 232105), (183, 216885), (285, 139263), (305, 130131), (549, 72295), (761, 52155), (855, 46421), (915, 43377), (1159, 34245), (2283, 17385), (2745, 14459), (3477, 11415), (3805, 10431), (5795, 6849)]