25220664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 78798720

約数和(自身を除く): 53578056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 163, 168, 252, 307, 326, 489, 504, 614, 652, 921, 978, 1141, 1228, 1304, 1467, 1842, 1956, 2149, 2282, 2456, 2763, 2934, 3423, 3684, 3912, 4298, 4564, 5526, 5868, 6447, 6846, 7368, 8596, 9128, 10269, 11052, 11736, 12894, 13692, 17192, 19341, 20538, 22104, 25788, 27384, 38682, 41076, 50041, 51576, 77364, 82152, 100082, 150123, 154728, 200164, 300246, 350287, 400328, 450369, 600492, 700574, 900738, 1050861, 1200984, 1401148, 1801476, 2101722, 2802296, 3152583, 3602952, 4203444, 6305166, 8406888, 12610332, 25220664]

約数ペア:

[(1, 25220664), (2, 12610332), (3, 8406888), (4, 6305166), (6, 4203444), (7, 3602952), (8, 3152583), (9, 2802296), (12, 2101722), (14, 1801476), (18, 1401148), (21, 1200984), (24, 1050861), (28, 900738), (36, 700574), (42, 600492), (56, 450369), (63, 400328), (72, 350287), (84, 300246), (126, 200164), (163, 154728), (168, 150123), (252, 100082), (307, 82152), (326, 77364), (489, 51576), (504, 50041), (614, 41076), (652, 38682), (921, 27384), (978, 25788), (1141, 22104), (1228, 20538), (1304, 19341), (1467, 17192), (1842, 13692), (1956, 12894), (2149, 11736), (2282, 11052), (2456, 10269), (2763, 9128), (2934, 8596), (3423, 7368), (3684, 6846), (3912, 6447), (4298, 5868), (4564, 5526)]