201552255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 371352384

約数和(自身を除く): 169800129

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 487, 541, 765, 1461, 1623, 2435, 2705, 4383, 4869, 7305, 8115, 8279, 9197, 21915, 24345, 24837, 27591, 41395, 45985, 74511, 82773, 124185, 137955, 263467, 372555, 413865, 790401, 1317335, 2371203, 3952005, 4478939, 11856015, 13436817, 22394695, 40310451, 67184085, 201552255]

約数ペア:

[(1, 201552255), (3, 67184085), (5, 40310451), (9, 22394695), (15, 13436817), (17, 11856015), (45, 4478939), (51, 3952005), (85, 2371203), (153, 1317335), (255, 790401), (487, 413865), (541, 372555), (765, 263467), (1461, 137955), (1623, 124185), (2435, 82773), (2705, 74511), (4383, 45985), (4869, 41395), (7305, 27591), (8115, 24837), (8279, 24345), (9197, 21915)]