25311132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 83446272

約数和(自身を除く): 58135140

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 397, 414, 462, 483, 506, 644, 693, 759, 794, 828, 924, 966, 1012, 1191, 1386, 1449, 1518, 1588, 1771, 1932, 2277, 2382, 2772, 2779, 2898, 3036, 3542, 3573, 4367, 4554, 4764, 5313, 5558, 5796, 7084, 7146, 8337, 8734, 9108, 9131, 10626, 11116, 13101, 14292, 15939, 16674, 17468, 18262, 21252, 25011, 26202, 27393, 30569, 31878, 33348, 36524, 39303, 50022, 52404, 54786, 61138, 63756, 63917, 78606, 82179, 91707, 100044, 100441, 109572, 122276, 127834, 157212, 164358, 183414, 191751, 200882, 255668, 275121, 301323, 328716, 366828, 383502, 401764, 550242, 575253, 602646, 703087, 767004, 903969, 1100484, 1150506, 1205292, 1406174, 1807938, 2109261, 2301012, 2812348, 3615876, 4218522, 6327783, 8437044, 12655566, 25311132]

約数ペア:

[(1, 25311132), (2, 12655566), (3, 8437044), (4, 6327783), (6, 4218522), (7, 3615876), (9, 2812348), (11, 2301012), (12, 2109261), (14, 1807938), (18, 1406174), (21, 1205292), (22, 1150506), (23, 1100484), (28, 903969), (33, 767004), (36, 703087), (42, 602646), (44, 575253), (46, 550242), (63, 401764), (66, 383502), (69, 366828), (77, 328716), (84, 301323), (92, 275121), (99, 255668), (126, 200882), (132, 191751), (138, 183414), (154, 164358), (161, 157212), (198, 127834), (207, 122276), (231, 109572), (252, 100441), (253, 100044), (276, 91707), (308, 82179), (322, 78606), (396, 63917), (397, 63756), (414, 61138), (462, 54786), (483, 52404), (506, 50022), (644, 39303), (693, 36524), (759, 33348), (794, 31878), (828, 30569), (924, 27393), (966, 26202), (1012, 25011), (1191, 21252), (1386, 18262), (1449, 17468), (1518, 16674), (1588, 15939), (1771, 14292), (1932, 13101), (2277, 11116), (2382, 10626), (2772, 9131), (2779, 9108), (2898, 8734), (3036, 8337), (3542, 7146), (3573, 7084), (4367, 5796), (4554, 5558), (4764, 5313)]