85417605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 198374400

約数和(自身を除く): 112956795

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 135, 153, 189, 195, 221, 255, 273, 315, 351, 357, 409, 455, 459, 585, 595, 663, 765, 819, 945, 1071, 1105, 1227, 1365, 1547, 1755, 1785, 1989, 2045, 2295, 2457, 2863, 3213, 3315, 3681, 4095, 4641, 5317, 5355, 5967, 6135, 6953, 7735, 8589, 9945, 11043, 12285, 13923, 14315, 15951, 16065, 18405, 20859, 23205, 25767, 26585, 29835, 34765, 37219, 41769, 42945, 47853, 48671, 55215, 62577, 69615, 77301, 79755, 90389, 104295, 111657, 128835, 143559, 146013, 186095, 187731, 208845, 239265, 243355, 271167, 312885, 334971, 386505, 438039, 451945, 558285, 632723, 717795, 730065, 813501, 938655, 1004913, 1314117, 1355835, 1674855, 1898169, 2190195, 2440503, 3163615, 4067505, 5024565, 5694507, 6570585, 9490845, 12202515, 17083521, 28472535, 85417605]

約数ペア:

[(1, 85417605), (3, 28472535), (5, 17083521), (7, 12202515), (9, 9490845), (13, 6570585), (15, 5694507), (17, 5024565), (21, 4067505), (27, 3163615), (35, 2440503), (39, 2190195), (45, 1898169), (51, 1674855), (63, 1355835), (65, 1314117), (85, 1004913), (91, 938655), (105, 813501), (117, 730065), (119, 717795), (135, 632723), (153, 558285), (189, 451945), (195, 438039), (221, 386505), (255, 334971), (273, 312885), (315, 271167), (351, 243355), (357, 239265), (409, 208845), (455, 187731), (459, 186095), (585, 146013), (595, 143559), (663, 128835), (765, 111657), (819, 104295), (945, 90389), (1071, 79755), (1105, 77301), (1227, 69615), (1365, 62577), (1547, 55215), (1755, 48671), (1785, 47853), (1989, 42945), (2045, 41769), (2295, 37219), (2457, 34765), (2863, 29835), (3213, 26585), (3315, 25767), (3681, 23205), (4095, 20859), (4641, 18405), (5317, 16065), (5355, 15951), (5967, 14315), (6135, 13923), (6953, 12285), (7735, 11043), (8589, 9945)]