438056865

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 775547136

約数和(自身を除く): 337490271

約数列:

[1, 3, 5, 9, 15, 45, 71, 167, 213, 355, 501, 639, 821, 835, 1065, 1503, 2463, 2505, 3195, 4105, 7389, 7515, 11857, 12315, 35571, 36945, 58291, 59285, 106713, 137107, 174873, 177855, 291455, 411321, 524619, 533565, 685535, 874365, 1233963, 2056605, 2623095, 6169815, 9734597, 29203791, 48672985, 87611373, 146018955, 438056865]

約数ペア:

[(1, 438056865), (3, 146018955), (5, 87611373), (9, 48672985), (15, 29203791), (45, 9734597), (71, 6169815), (167, 2623095), (213, 2056605), (355, 1233963), (501, 874365), (639, 685535), (821, 533565), (835, 524619), (1065, 411321), (1503, 291455), (2463, 177855), (2505, 174873), (3195, 137107), (4105, 106713), (7389, 59285), (7515, 58291), (11857, 36945), (12315, 35571)]