87935985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 163762560

約数和(自身を除く): 75826575

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 1619, 3195, 3621, 4857, 6035, 8095, 10863, 14571, 18105, 24285, 27523, 54315, 72855, 82569, 114949, 137615, 247707, 344847, 412845, 574745, 1034541, 1238535, 1724235, 1954133, 5172705, 5862399, 9770665, 17587197, 29311995, 87935985]

約数ペア:

[(1, 87935985), (3, 29311995), (5, 17587197), (9, 9770665), (15, 5862399), (17, 5172705), (45, 1954133), (51, 1724235), (71, 1238535), (85, 1034541), (153, 574745), (213, 412845), (255, 344847), (355, 247707), (639, 137615), (765, 114949), (1065, 82569), (1207, 72855), (1619, 54315), (3195, 27523), (3621, 24285), (4857, 18105), (6035, 14571), (8095, 10863)]