12662685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 25534080

約数和(自身を除く): 12871395

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 659, 915, 1281, 1977, 2135, 2745, 3295, 3843, 4613, 5931, 6405, 9885, 13839, 19215, 23065, 29655, 40199, 41517, 69195, 120597, 200995, 207585, 281393, 361791, 602985, 844179, 1406965, 1808955, 2532537, 4220895, 12662685]

約数ペア:

[(1, 12662685), (3, 4220895), (5, 2532537), (7, 1808955), (9, 1406965), (15, 844179), (21, 602985), (35, 361791), (45, 281393), (61, 207585), (63, 200995), (105, 120597), (183, 69195), (305, 41517), (315, 40199), (427, 29655), (549, 23065), (659, 19215), (915, 13839), (1281, 9885), (1977, 6405), (2135, 5931), (2745, 4613), (3295, 3843)]