38934675

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 85307040

約数和(自身を除く): 46372365

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 29, 39, 45, 51, 65, 75, 81, 85, 87, 117, 135, 145, 153, 195, 221, 225, 243, 255, 261, 325, 351, 377, 405, 425, 435, 459, 493, 585, 663, 675, 725, 765, 783, 975, 1053, 1105, 1131, 1215, 1275, 1305, 1377, 1479, 1755, 1885, 1989, 2025, 2175, 2295, 2349, 2465, 2925, 3159, 3315, 3393, 3825, 3915, 4131, 4437, 5265, 5525, 5655, 5967, 6075, 6409, 6525, 6885, 7047, 7395, 8775, 9425, 9945, 10179, 11475, 11745, 12325, 13311, 15795, 16575, 16965, 17901, 19227, 19575, 20655, 22185, 26325, 28275, 29835, 30537, 32045, 34425, 35235, 36975, 39933, 49725, 50895, 53703, 57681, 58725, 66555, 78975, 84825, 89505, 91611, 96135, 103275, 110925, 119799, 149175, 152685, 160225, 173043, 176175, 199665, 254475, 268515, 288405, 332775, 447525, 458055, 480675, 519129, 598995, 763425, 865215, 998325, 1342575, 1442025, 1557387, 2290275, 2595645, 2994975, 4326075, 7786935, 12978225, 38934675]

約数ペア:

[(1, 38934675), (3, 12978225), (5, 7786935), (9, 4326075), (13, 2994975), (15, 2595645), (17, 2290275), (25, 1557387), (27, 1442025), (29, 1342575), (39, 998325), (45, 865215), (51, 763425), (65, 598995), (75, 519129), (81, 480675), (85, 458055), (87, 447525), (117, 332775), (135, 288405), (145, 268515), (153, 254475), (195, 199665), (221, 176175), (225, 173043), (243, 160225), (255, 152685), (261, 149175), (325, 119799), (351, 110925), (377, 103275), (405, 96135), (425, 91611), (435, 89505), (459, 84825), (493, 78975), (585, 66555), (663, 58725), (675, 57681), (725, 53703), (765, 50895), (783, 49725), (975, 39933), (1053, 36975), (1105, 35235), (1131, 34425), (1215, 32045), (1275, 30537), (1305, 29835), (1377, 28275), (1479, 26325), (1755, 22185), (1885, 20655), (1989, 19575), (2025, 19227), (2175, 17901), (2295, 16965), (2349, 16575), (2465, 15795), (2925, 13311), (3159, 12325), (3315, 11745), (3393, 11475), (3825, 10179), (3915, 9945), (4131, 9425), (4437, 8775), (5265, 7395), (5525, 7047), (5655, 6885), (5967, 6525), (6075, 6409)]