2015887455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{8419}}^1$

素因数の和:8760

約数の個数: 48

約数和(自身を含む): 3712007520

約数和(自身を除く): 1696120065

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 313, 765, 939, 1565, 2817, 4695, 5321, 8419, 14085, 15963, 25257, 26605, 42095, 47889, 75771, 79815, 126285, 143123, 239445, 378855, 429369, 715615, 1288107, 2146845, 2635147, 6440535, 7905441, 13175735, 23716323, 39527205, 44797499, 118581615, 134392497, 223987495, 403177491, 671962485, 2015887455]

約数ペア:

[(1, 2015887455), (3, 671962485), (5, 403177491), (9, 223987495), (15, 134392497), (17, 118581615), (45, 44797499), (51, 39527205), (85, 23716323), (153, 13175735), (255, 7905441), (313, 6440535), (765, 2635147), (939, 2146845), (1565, 1288107), (2817, 715615), (4695, 429369), (5321, 378855), (8419, 239445), (14085, 143123), (15963, 126285), (25257, 79815), (26605, 75771), (42095, 47889)]