25213662

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 31002498

約数列:

[1, 2, 3, 6, 9, 18, 71, 109, 142, 181, 213, 218, 327, 362, 426, 543, 639, 654, 981, 1086, 1278, 1629, 1962, 3258, 7739, 12851, 15478, 19729, 23217, 25702, 38553, 39458, 46434, 59187, 69651, 77106, 115659, 118374, 139302, 177561, 231318, 355122, 1400759, 2801518, 4202277, 8404554, 12606831, 25213662]

約数ペア:

[(1, 25213662), (2, 12606831), (3, 8404554), (6, 4202277), (9, 2801518), (18, 1400759), (71, 355122), (109, 231318), (142, 177561), (181, 139302), (213, 118374), (218, 115659), (327, 77106), (362, 69651), (426, 59187), (543, 46434), (639, 39458), (654, 38553), (981, 25702), (1086, 23217), (1278, 19729), (1629, 15478), (1962, 12851), (3258, 7739)]