25540242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 65076480

約数和(自身を除く): 39536238

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 1613, 2262, 2639, 3226, 4839, 5278, 7917, 9678, 11291, 15834, 20969, 22582, 33873, 41938, 46777, 62907, 67746, 93554, 125814, 140331, 146783, 280662, 293566, 327439, 440349, 608101, 654878, 880698, 982317, 1216202, 1824303, 1964634, 3648606, 4256707, 8513414, 12770121, 25540242]

約数ペア:

[(1, 25540242), (2, 12770121), (3, 8513414), (6, 4256707), (7, 3648606), (13, 1964634), (14, 1824303), (21, 1216202), (26, 982317), (29, 880698), (39, 654878), (42, 608101), (58, 440349), (78, 327439), (87, 293566), (91, 280662), (174, 146783), (182, 140331), (203, 125814), (273, 93554), (377, 67746), (406, 62907), (546, 46777), (609, 41938), (754, 33873), (1131, 22582), (1218, 20969), (1613, 15834), (2262, 11291), (2639, 9678), (3226, 7917), (4839, 5278)]