15274755

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 28776384

約数和(自身を除く): 13501629

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 487, 615, 697, 765, 1461, 1845, 2091, 2435, 3485, 4383, 6273, 7305, 8279, 10455, 19967, 21915, 24837, 31365, 41395, 59901, 74511, 99835, 124185, 179703, 299505, 339439, 372555, 898515, 1018317, 1697195, 3054951, 5091585, 15274755]

約数ペア:

[(1, 15274755), (3, 5091585), (5, 3054951), (9, 1697195), (15, 1018317), (17, 898515), (41, 372555), (45, 339439), (51, 299505), (85, 179703), (123, 124185), (153, 99835), (205, 74511), (255, 59901), (369, 41395), (487, 31365), (615, 24837), (697, 21915), (765, 19967), (1461, 10455), (1845, 8279), (2091, 7305), (2435, 6273), (3485, 4383)]