684729135

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 1216575360

約数和(自身を除く): 531846225

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 421, 423, 705, 769, 1263, 2105, 2115, 2307, 3789, 3845, 6315, 6921, 11535, 18945, 19787, 34605, 36143, 59361, 98935, 108429, 178083, 180715, 296805, 323749, 325287, 542145, 890415, 971247, 1618745, 1626435, 2913741, 4856235, 14568705, 15216203, 45648609, 76081015, 136945827, 228243045, 684729135]

約数ペア:

[(1, 684729135), (3, 228243045), (5, 136945827), (9, 76081015), (15, 45648609), (45, 15216203), (47, 14568705), (141, 4856235), (235, 2913741), (421, 1626435), (423, 1618745), (705, 971247), (769, 890415), (1263, 542145), (2105, 325287), (2115, 323749), (2307, 296805), (3789, 180715), (3845, 178083), (6315, 108429), (6921, 98935), (11535, 59361), (18945, 36143), (19787, 34605)]