15107715

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{73}}^2$

素因数の和:170

約数の個数: 60

約数和(自身を含む): 31380624

約数和(自身を除く): 16272909

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 81, 105, 135, 189, 219, 315, 365, 405, 511, 567, 657, 945, 1095, 1533, 1971, 2555, 2835, 3285, 4599, 5329, 5913, 7665, 9855, 13797, 15987, 22995, 26645, 29565, 37303, 41391, 47961, 68985, 79935, 111909, 143883, 186515, 206955, 239805, 335727, 431649, 559545, 719415, 1007181, 1678635, 2158245, 3021543, 5035905, 15107715]

約数ペア:

[(1, 15107715), (3, 5035905), (5, 3021543), (7, 2158245), (9, 1678635), (15, 1007181), (21, 719415), (27, 559545), (35, 431649), (45, 335727), (63, 239805), (73, 206955), (81, 186515), (105, 143883), (135, 111909), (189, 79935), (219, 68985), (315, 47961), (365, 41391), (405, 37303), (511, 29565), (567, 26645), (657, 22995), (945, 15987), (1095, 13797), (1533, 9855), (1971, 7665), (2555, 5913), (2835, 5329), (3285, 4599)]