55003005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 104757120

約数和(自身を除く): 49754115

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 2797, 3933, 6555, 8391, 13985, 19665, 25173, 41955, 53143, 64331, 125865, 159429, 192993, 265715, 321655, 478287, 578979, 797145, 964965, 1222289, 2391435, 2894895, 3666867, 6111445, 11000601, 18334335, 55003005]

約数ペア:

[(1, 55003005), (3, 18334335), (5, 11000601), (9, 6111445), (15, 3666867), (19, 2894895), (23, 2391435), (45, 1222289), (57, 964965), (69, 797145), (95, 578979), (115, 478287), (171, 321655), (207, 265715), (285, 192993), (345, 159429), (437, 125865), (855, 64331), (1035, 53143), (1311, 41955), (2185, 25173), (2797, 19665), (3933, 13985), (6555, 8391)]