64552145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 100776960

約数和(自身を除く): 36224815

約数列:

[1, 5, 7, 17, 23, 35, 53, 85, 89, 115, 119, 161, 265, 371, 391, 445, 595, 623, 805, 901, 1219, 1513, 1855, 1955, 2047, 2737, 3115, 4505, 4717, 6095, 6307, 7565, 8533, 10235, 10591, 13685, 14329, 20723, 23585, 31535, 33019, 34799, 42665, 52955, 71645, 80189, 103615, 108491, 145061, 165095, 173995, 243593, 400945, 542455, 561323, 725305, 759437, 1217965, 1844347, 2806615, 3797185, 9221735, 12910429, 64552145]

約数ペア:

[(1, 64552145), (5, 12910429), (7, 9221735), (17, 3797185), (23, 2806615), (35, 1844347), (53, 1217965), (85, 759437), (89, 725305), (115, 561323), (119, 542455), (161, 400945), (265, 243593), (371, 173995), (391, 165095), (445, 145061), (595, 108491), (623, 103615), (805, 80189), (901, 71645), (1219, 52955), (1513, 42665), (1855, 34799), (1955, 33019), (2047, 31535), (2737, 23585), (3115, 20723), (4505, 14329), (4717, 13685), (6095, 10591), (6307, 10235), (7565, 8533)]