65019045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 141926400

約数和(自身を除く): 76907355

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 23, 35, 39, 57, 65, 69, 91, 95, 105, 109, 115, 133, 161, 195, 247, 273, 285, 299, 327, 345, 399, 437, 455, 483, 545, 665, 741, 763, 805, 897, 1235, 1311, 1365, 1417, 1495, 1635, 1729, 1995, 2071, 2093, 2185, 2289, 2415, 2507, 3059, 3705, 3815, 4251, 4485, 5187, 5681, 6213, 6279, 6555, 7085, 7521, 8645, 9177, 9919, 10355, 10465, 11445, 12535, 14497, 15295, 17043, 17549, 21255, 25935, 26923, 28405, 29757, 31065, 31395, 32591, 37605, 39767, 43491, 45885, 47633, 49595, 52647, 72485, 80769, 85215, 87745, 97773, 119301, 134615, 142899, 148785, 162955, 188461, 198835, 217455, 228137, 238165, 263235, 333431, 403845, 488865, 565383, 596505, 619229, 684411, 714495, 942305, 1000293, 1140685, 1667155, 1857687, 2826915, 3096145, 3422055, 4334603, 5001465, 9288435, 13003809, 21673015, 65019045]

約数ペア:

[(1, 65019045), (3, 21673015), (5, 13003809), (7, 9288435), (13, 5001465), (15, 4334603), (19, 3422055), (21, 3096145), (23, 2826915), (35, 1857687), (39, 1667155), (57, 1140685), (65, 1000293), (69, 942305), (91, 714495), (95, 684411), (105, 619229), (109, 596505), (115, 565383), (133, 488865), (161, 403845), (195, 333431), (247, 263235), (273, 238165), (285, 228137), (299, 217455), (327, 198835), (345, 188461), (399, 162955), (437, 148785), (455, 142899), (483, 134615), (545, 119301), (665, 97773), (741, 87745), (763, 85215), (805, 80769), (897, 72485), (1235, 52647), (1311, 49595), (1365, 47633), (1417, 45885), (1495, 43491), (1635, 39767), (1729, 37605), (1995, 32591), (2071, 31395), (2093, 31065), (2185, 29757), (2289, 28405), (2415, 26923), (2507, 25935), (3059, 21255), (3705, 17549), (3815, 17043), (4251, 15295), (4485, 14497), (5187, 12535), (5681, 11445), (6213, 10465), (6279, 10355), (6555, 9919), (7085, 9177), (7521, 8645)]