7455105

素因数分解:

$3^3\times 5^1\times 7^4\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 80

約数和(自身を含む): 16133760

約数和(自身を除く): 8678655

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 49, 63, 69, 105, 115, 135, 147, 161, 189, 207, 245, 315, 343, 345, 441, 483, 621, 735, 805, 945, 1029, 1035, 1127, 1323, 1449, 1715, 2205, 2401, 2415, 3087, 3105, 3381, 4347, 5145, 5635, 6615, 7203, 7245, 7889, 9261, 10143, 12005, 15435, 16905, 21609, 21735, 23667, 30429, 36015, 39445, 46305, 50715, 55223, 64827, 71001, 108045, 118335, 152145, 165669, 213003, 276115, 324135, 355005, 497007, 828345, 1065015, 1491021, 2485035, 7455105]

約数ペア:

[(1, 7455105), (3, 2485035), (5, 1491021), (7, 1065015), (9, 828345), (15, 497007), (21, 355005), (23, 324135), (27, 276115), (35, 213003), (45, 165669), (49, 152145), (63, 118335), (69, 108045), (105, 71001), (115, 64827), (135, 55223), (147, 50715), (161, 46305), (189, 39445), (207, 36015), (245, 30429), (315, 23667), (343, 21735), (345, 21609), (441, 16905), (483, 15435), (621, 12005), (735, 10143), (805, 9261), (945, 7889), (1029, 7245), (1035, 7203), (1127, 6615), (1323, 5635), (1449, 5145), (1715, 4347), (2205, 3381), (2401, 3105), (2415, 3087)]