25478388

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 75132288

約数和(自身を除く): 49653900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 207, 234, 263, 276, 299, 324, 351, 414, 468, 526, 598, 621, 702, 789, 828, 897, 1052, 1053, 1196, 1242, 1404, 1578, 1794, 1863, 2106, 2367, 2484, 2691, 3156, 3419, 3588, 3726, 4212, 4734, 5382, 6049, 6838, 7101, 7452, 8073, 9468, 10257, 10764, 12098, 13676, 14202, 16146, 18147, 20514, 21303, 24196, 24219, 28404, 30771, 32292, 36294, 41028, 42606, 48438, 54441, 61542, 72588, 78637, 85212, 92313, 96876, 108882, 123084, 157274, 163323, 184626, 217764, 235911, 276939, 314548, 326646, 369252, 471822, 489969, 553878, 653292, 707733, 943644, 979938, 1107756, 1415466, 1959876, 2123199, 2830932, 4246398, 6369597, 8492796, 12739194, 25478388]

約数ペア:

[(1, 25478388), (2, 12739194), (3, 8492796), (4, 6369597), (6, 4246398), (9, 2830932), (12, 2123199), (13, 1959876), (18, 1415466), (23, 1107756), (26, 979938), (27, 943644), (36, 707733), (39, 653292), (46, 553878), (52, 489969), (54, 471822), (69, 369252), (78, 326646), (81, 314548), (92, 276939), (108, 235911), (117, 217764), (138, 184626), (156, 163323), (162, 157274), (207, 123084), (234, 108882), (263, 96876), (276, 92313), (299, 85212), (324, 78637), (351, 72588), (414, 61542), (468, 54441), (526, 48438), (598, 42606), (621, 41028), (702, 36294), (789, 32292), (828, 30771), (897, 28404), (1052, 24219), (1053, 24196), (1196, 21303), (1242, 20514), (1404, 18147), (1578, 16146), (1794, 14202), (1863, 13676), (2106, 12098), (2367, 10764), (2484, 10257), (2691, 9468), (3156, 8073), (3419, 7452), (3588, 7101), (3726, 6838), (4212, 6049), (4734, 5382)]