426890135

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 595216512

約数和(自身を除く): 168326377

約数列:

[1, 5, 7, 35, 101, 197, 505, 613, 707, 985, 1379, 3065, 3535, 4291, 6895, 19897, 21455, 61913, 99485, 120761, 139279, 309565, 433391, 603805, 696395, 845327, 2166955, 4226635, 12196861, 60984305, 85378027, 426890135]

約数ペア:

[(1, 426890135), (5, 85378027), (7, 60984305), (35, 12196861), (101, 4226635), (197, 2166955), (505, 845327), (613, 696395), (707, 603805), (985, 433391), (1379, 309565), (3065, 139279), (3535, 120761), (4291, 99485), (6895, 61913), (19897, 21455)]