25053301

素因数分解:

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

素因数の和:241

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 7460747

約数列:

[1, 7, 13, 31, 83, 91, 107, 217, 403, 581, 749, 1079, 1391, 2573, 2821, 3317, 7553, 8881, 9737, 18011, 23219, 33449, 43121, 62167, 115453, 234143, 275311, 301847, 808171, 1927177, 3579043, 25053301]

約数ペア:

[(1, 25053301), (7, 3579043), (13, 1927177), (31, 808171), (83, 301847), (91, 275311), (107, 234143), (217, 115453), (403, 62167), (581, 43121), (749, 33449), (1079, 23219), (1391, 18011), (2573, 9737), (2821, 8881), (3317, 7553)]