25189980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 50289060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 467, 580, 620, 870, 899, 930, 934, 1401, 1740, 1798, 1860, 1868, 2335, 2697, 2802, 3596, 4495, 4670, 5394, 5604, 7005, 8990, 9340, 10788, 13485, 13543, 14010, 14477, 17980, 26970, 27086, 28020, 28954, 40629, 43431, 53940, 54172, 57908, 67715, 72385, 81258, 86862, 135430, 144770, 162516, 173724, 203145, 217155, 270860, 289540, 406290, 419833, 434310, 812580, 839666, 868620, 1259499, 1679332, 2099165, 2518998, 4198330, 5037996, 6297495, 8396660, 12594990, 25189980]

約数ペア:

[(1, 25189980), (2, 12594990), (3, 8396660), (4, 6297495), (5, 5037996), (6, 4198330), (10, 2518998), (12, 2099165), (15, 1679332), (20, 1259499), (29, 868620), (30, 839666), (31, 812580), (58, 434310), (60, 419833), (62, 406290), (87, 289540), (93, 270860), (116, 217155), (124, 203145), (145, 173724), (155, 162516), (174, 144770), (186, 135430), (290, 86862), (310, 81258), (348, 72385), (372, 67715), (435, 57908), (465, 54172), (467, 53940), (580, 43431), (620, 40629), (870, 28954), (899, 28020), (930, 27086), (934, 26970), (1401, 17980), (1740, 14477), (1798, 14010), (1860, 13543), (1868, 13485), (2335, 10788), (2697, 9340), (2802, 8990), (3596, 7005), (4495, 5604), (4670, 5394)]