56890845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 118609920

約数和(自身を除く): 61719075

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 33, 45, 55, 57, 69, 95, 99, 115, 165, 171, 207, 209, 253, 263, 285, 345, 437, 495, 627, 759, 789, 855, 1035, 1045, 1265, 1311, 1315, 1881, 2185, 2277, 2367, 2893, 3135, 3795, 3933, 3945, 4807, 4997, 6049, 6555, 8679, 9405, 11385, 11835, 14421, 14465, 14991, 18147, 19665, 24035, 24985, 26037, 30245, 43263, 43395, 44973, 54441, 54967, 66539, 72105, 74955, 90735, 114931, 130185, 164901, 199617, 216315, 224865, 272205, 274835, 332695, 344793, 494703, 574655, 598851, 824505, 998085, 1034379, 1264241, 1723965, 2473515, 2994255, 3792723, 5171895, 6321205, 11378169, 18963615, 56890845]

約数ペア:

[(1, 56890845), (3, 18963615), (5, 11378169), (9, 6321205), (11, 5171895), (15, 3792723), (19, 2994255), (23, 2473515), (33, 1723965), (45, 1264241), (55, 1034379), (57, 998085), (69, 824505), (95, 598851), (99, 574655), (115, 494703), (165, 344793), (171, 332695), (207, 274835), (209, 272205), (253, 224865), (263, 216315), (285, 199617), (345, 164901), (437, 130185), (495, 114931), (627, 90735), (759, 74955), (789, 72105), (855, 66539), (1035, 54967), (1045, 54441), (1265, 44973), (1311, 43395), (1315, 43263), (1881, 30245), (2185, 26037), (2277, 24985), (2367, 24035), (2893, 19665), (3135, 18147), (3795, 14991), (3933, 14465), (3945, 14421), (4807, 11835), (4997, 11385), (6049, 9405), (6555, 8679)]