67028715

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 134164800

約数和(自身を除く): 67136085

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 117, 135, 145, 195, 261, 351, 377, 405, 435, 439, 585, 783, 1053, 1131, 1305, 1317, 1755, 1885, 2195, 2349, 3393, 3915, 3951, 5265, 5655, 5707, 6585, 10179, 11745, 11853, 12731, 16965, 17121, 19755, 28535, 30537, 35559, 38193, 50895, 51363, 59265, 63655, 85605, 114579, 152685, 154089, 165503, 177795, 190965, 256815, 343737, 462267, 496509, 572895, 770445, 827515, 1031211, 1489527, 1718685, 2311335, 2482545, 4468581, 5156055, 7447635, 13405743, 22342905, 67028715]

約数ペア:

[(1, 67028715), (3, 22342905), (5, 13405743), (9, 7447635), (13, 5156055), (15, 4468581), (27, 2482545), (29, 2311335), (39, 1718685), (45, 1489527), (65, 1031211), (81, 827515), (87, 770445), (117, 572895), (135, 496509), (145, 462267), (195, 343737), (261, 256815), (351, 190965), (377, 177795), (405, 165503), (435, 154089), (439, 152685), (585, 114579), (783, 85605), (1053, 63655), (1131, 59265), (1305, 51363), (1317, 50895), (1755, 38193), (1885, 35559), (2195, 30537), (2349, 28535), (3393, 19755), (3915, 17121), (3951, 16965), (5265, 12731), (5655, 11853), (5707, 11745), (6585, 10179)]