75159903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 130056192

約数和(自身を除く): 54896289

約数列:

[1, 3, 7, 13, 21, 31, 39, 83, 91, 93, 107, 217, 249, 273, 321, 403, 581, 651, 749, 1079, 1209, 1391, 1743, 2247, 2573, 2821, 3237, 3317, 4173, 7553, 7719, 8463, 8881, 9737, 9951, 18011, 22659, 23219, 26643, 29211, 33449, 43121, 54033, 62167, 69657, 100347, 115453, 129363, 186501, 234143, 275311, 301847, 346359, 702429, 808171, 825933, 905541, 1927177, 2424513, 3579043, 5781531, 10737129, 25053301, 75159903]

約数ペア:

[(1, 75159903), (3, 25053301), (7, 10737129), (13, 5781531), (21, 3579043), (31, 2424513), (39, 1927177), (83, 905541), (91, 825933), (93, 808171), (107, 702429), (217, 346359), (249, 301847), (273, 275311), (321, 234143), (403, 186501), (581, 129363), (651, 115453), (749, 100347), (1079, 69657), (1209, 62167), (1391, 54033), (1743, 43121), (2247, 33449), (2573, 29211), (2821, 26643), (3237, 23219), (3317, 22659), (4173, 18011), (7553, 9951), (7719, 9737), (8463, 8881)]