8089515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 16326336

約数和(自身を除く): 8236821

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 421, 427, 549, 915, 1263, 1281, 2105, 2135, 2745, 2947, 3789, 3843, 6315, 6405, 8841, 14735, 18945, 19215, 25681, 26523, 44205, 77043, 128405, 132615, 179767, 231129, 385215, 539301, 898835, 1155645, 1617903, 2696505, 8089515]

約数ペア:

[(1, 8089515), (3, 2696505), (5, 1617903), (7, 1155645), (9, 898835), (15, 539301), (21, 385215), (35, 231129), (45, 179767), (61, 132615), (63, 128405), (105, 77043), (183, 44205), (305, 26523), (315, 25681), (421, 19215), (427, 18945), (549, 14735), (915, 8841), (1263, 6405), (1281, 6315), (2105, 3843), (2135, 3789), (2745, 2947)]