26156115

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 51749280

約数和(自身を除く): 25593165

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 131, 135, 145, 153, 255, 261, 393, 405, 435, 459, 493, 655, 765, 783, 1179, 1305, 1377, 1479, 1965, 2227, 2295, 2349, 2465, 3537, 3799, 3915, 4437, 5895, 6681, 6885, 7395, 10611, 11135, 11397, 11745, 13311, 17685, 18995, 20043, 22185, 33405, 34191, 39933, 53055, 56985, 60129, 64583, 66555, 100215, 102573, 170955, 180387, 193749, 199665, 300645, 307719, 322915, 512865, 581247, 901935, 968745, 1538595, 1743741, 2906235, 5231223, 8718705, 26156115]

約数ペア:

[(1, 26156115), (3, 8718705), (5, 5231223), (9, 2906235), (15, 1743741), (17, 1538595), (27, 968745), (29, 901935), (45, 581247), (51, 512865), (81, 322915), (85, 307719), (87, 300645), (131, 199665), (135, 193749), (145, 180387), (153, 170955), (255, 102573), (261, 100215), (393, 66555), (405, 64583), (435, 60129), (459, 56985), (493, 53055), (655, 39933), (765, 34191), (783, 33405), (1179, 22185), (1305, 20043), (1377, 18995), (1479, 17685), (1965, 13311), (2227, 11745), (2295, 11397), (2349, 11135), (2465, 10611), (3537, 7395), (3799, 6885), (3915, 6681), (4437, 5895)]