15715872

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 45081036

約数和(自身を除く): 29365164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 277, 288, 394, 554, 591, 788, 831, 1108, 1182, 1576, 1662, 1773, 2216, 2364, 2493, 3152, 3324, 3546, 4432, 4728, 4986, 6304, 6648, 7092, 8864, 9456, 9972, 13296, 14184, 18912, 19944, 26592, 28368, 39888, 54569, 56736, 79776, 109138, 163707, 218276, 327414, 436552, 491121, 654828, 873104, 982242, 1309656, 1746208, 1964484, 2619312, 3928968, 5238624, 7857936, 15715872]

約数ペア:

[(1, 15715872), (2, 7857936), (3, 5238624), (4, 3928968), (6, 2619312), (8, 1964484), (9, 1746208), (12, 1309656), (16, 982242), (18, 873104), (24, 654828), (32, 491121), (36, 436552), (48, 327414), (72, 218276), (96, 163707), (144, 109138), (197, 79776), (277, 56736), (288, 54569), (394, 39888), (554, 28368), (591, 26592), (788, 19944), (831, 18912), (1108, 14184), (1182, 13296), (1576, 9972), (1662, 9456), (1773, 8864), (2216, 7092), (2364, 6648), (2493, 6304), (3152, 4986), (3324, 4728), (3546, 4432)]