87743715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 149630976

約数和(自身を除く): 61887261

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 2111, 2445, 2771, 6333, 8313, 10555, 13855, 31665, 35887, 41565, 107661, 179435, 344093, 538305, 1032279, 1720465, 5161395, 5849581, 17548743, 29247905, 87743715]

約数ペア:

[(1, 87743715), (3, 29247905), (5, 17548743), (15, 5849581), (17, 5161395), (51, 1720465), (85, 1032279), (163, 538305), (255, 344093), (489, 179435), (815, 107661), (2111, 41565), (2445, 35887), (2771, 31665), (6333, 13855), (8313, 10555)]