22721985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 25541055

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 107, 117, 121, 135, 143, 165, 195, 297, 321, 351, 363, 429, 495, 535, 585, 605, 715, 963, 1089, 1177, 1287, 1391, 1485, 1573, 1605, 1755, 1815, 2145, 2889, 3267, 3531, 3861, 4173, 4719, 4815, 5445, 5885, 6435, 6955, 7865, 10593, 12519, 12947, 14157, 14445, 15301, 16335, 17655, 19305, 20865, 23595, 31779, 37557, 38841, 42471, 45903, 52965, 62595, 64735, 70785, 76505, 116523, 137709, 158895, 168311, 187785, 194205, 212355, 229515, 349569, 413127, 504933, 582615, 688545, 841555, 1514799, 1747845, 2065635, 2524665, 4544397, 7573995, 22721985]

約数ペア:

[(1, 22721985), (3, 7573995), (5, 4544397), (9, 2524665), (11, 2065635), (13, 1747845), (15, 1514799), (27, 841555), (33, 688545), (39, 582615), (45, 504933), (55, 413127), (65, 349569), (99, 229515), (107, 212355), (117, 194205), (121, 187785), (135, 168311), (143, 158895), (165, 137709), (195, 116523), (297, 76505), (321, 70785), (351, 64735), (363, 62595), (429, 52965), (495, 45903), (535, 42471), (585, 38841), (605, 37557), (715, 31779), (963, 23595), (1089, 20865), (1177, 19305), (1287, 17655), (1391, 16335), (1485, 15301), (1573, 14445), (1605, 14157), (1755, 12947), (1815, 12519), (2145, 10593), (2889, 7865), (3267, 6955), (3531, 6435), (3861, 5885), (4173, 5445), (4719, 4815)]