47840715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 91046592

約数和(自身を除く): 43205877

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 1543, 2067, 2385, 3445, 4629, 6201, 7715, 10335, 13887, 20059, 23145, 31005, 60177, 69435, 81779, 100295, 180531, 245337, 300885, 408895, 736011, 902655, 1063127, 1226685, 3189381, 3680055, 5315635, 9568143, 15946905, 47840715]

約数ペア:

[(1, 47840715), (3, 15946905), (5, 9568143), (9, 5315635), (13, 3680055), (15, 3189381), (39, 1226685), (45, 1063127), (53, 902655), (65, 736011), (117, 408895), (159, 300885), (195, 245337), (265, 180531), (477, 100295), (585, 81779), (689, 69435), (795, 60177), (1543, 31005), (2067, 23145), (2385, 20059), (3445, 13887), (4629, 10335), (6201, 7715)]