139604985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 279331200

約数和(自身を除く): 139726215

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 169, 195, 211, 261, 351, 377, 435, 507, 585, 633, 783, 845, 1055, 1131, 1305, 1521, 1755, 1885, 1899, 2535, 2743, 3165, 3393, 3915, 4563, 4901, 5655, 5697, 6119, 7605, 8229, 9495, 10179, 13715, 14703, 16965, 18357, 22815, 24505, 24687, 28485, 30595, 35659, 41145, 44109, 50895, 55071, 73515, 74061, 79547, 91785, 106977, 123435, 132327, 165213, 178295, 220545, 238641, 275355, 320931, 370305, 397735, 534885, 661635, 715923, 826065, 962793, 1034111, 1193205, 1604655, 2147769, 3102333, 3579615, 4813965, 5170555, 9306999, 10738845, 15511665, 27920997, 46534995, 139604985]

約数ペア:

[(1, 139604985), (3, 46534995), (5, 27920997), (9, 15511665), (13, 10738845), (15, 9306999), (27, 5170555), (29, 4813965), (39, 3579615), (45, 3102333), (65, 2147769), (87, 1604655), (117, 1193205), (135, 1034111), (145, 962793), (169, 826065), (195, 715923), (211, 661635), (261, 534885), (351, 397735), (377, 370305), (435, 320931), (507, 275355), (585, 238641), (633, 220545), (783, 178295), (845, 165213), (1055, 132327), (1131, 123435), (1305, 106977), (1521, 91785), (1755, 79547), (1885, 74061), (1899, 73515), (2535, 55071), (2743, 50895), (3165, 44109), (3393, 41145), (3915, 35659), (4563, 30595), (4901, 28485), (5655, 24687), (5697, 24505), (6119, 22815), (7605, 18357), (8229, 16965), (9495, 14703), (10179, 13715)]