51342165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 102211200

約数和(自身を除く): 50869035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 389, 419, 1167, 1257, 1945, 2095, 2723, 2933, 3501, 3771, 5835, 6285, 8169, 8799, 13615, 14665, 17505, 18855, 24507, 26397, 40845, 43995, 122535, 131985, 162991, 488973, 814955, 1140937, 1466919, 2444865, 3422811, 5704685, 7334595, 10268433, 17114055, 51342165]

約数ペア:

[(1, 51342165), (3, 17114055), (5, 10268433), (7, 7334595), (9, 5704685), (15, 3422811), (21, 2444865), (35, 1466919), (45, 1140937), (63, 814955), (105, 488973), (315, 162991), (389, 131985), (419, 122535), (1167, 43995), (1257, 40845), (1945, 26397), (2095, 24507), (2723, 18855), (2933, 17505), (3501, 14665), (3771, 13615), (5835, 8799), (6285, 8169)]