578220345

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1327}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 1049098752

約数和(自身を除く): 470878407

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 421, 1035, 1263, 1327, 2105, 3789, 3981, 6315, 6635, 9683, 11943, 18945, 19905, 29049, 30521, 48415, 59715, 87147, 91563, 145245, 152605, 274689, 435735, 457815, 558667, 1373445, 1676001, 2793335, 5028003, 8380005, 12849341, 25140015, 38548023, 64246705, 115644069, 192740115, 578220345]

約数ペア:

[(1, 578220345), (3, 192740115), (5, 115644069), (9, 64246705), (15, 38548023), (23, 25140015), (45, 12849341), (69, 8380005), (115, 5028003), (207, 2793335), (345, 1676001), (421, 1373445), (1035, 558667), (1263, 457815), (1327, 435735), (2105, 274689), (3789, 152605), (3981, 145245), (6315, 91563), (6635, 87147), (9683, 59715), (11943, 48415), (18945, 30521), (19905, 29049)]