405355005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4243}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 770642496

約数和(自身を除く): 365287491

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 193, 495, 579, 965, 1737, 2123, 2895, 4243, 6369, 8685, 10615, 12729, 19107, 21215, 31845, 38187, 46673, 63645, 95535, 140019, 190935, 233365, 420057, 700095, 818899, 2100285, 2456697, 4094495, 7370091, 9007889, 12283485, 27023667, 36850455, 45039445, 81071001, 135118335, 405355005]

約数ペア:

[(1, 405355005), (3, 135118335), (5, 81071001), (9, 45039445), (11, 36850455), (15, 27023667), (33, 12283485), (45, 9007889), (55, 7370091), (99, 4094495), (165, 2456697), (193, 2100285), (495, 818899), (579, 700095), (965, 420057), (1737, 233365), (2123, 190935), (2895, 140019), (4243, 95535), (6369, 63645), (8685, 46673), (10615, 38187), (12729, 31845), (19107, 21215)]