40907835

素因数分解:

$3^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 77940720

約数和(自身を除く): 37032885

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 81, 87, 129, 135, 145, 215, 243, 261, 387, 405, 435, 645, 729, 783, 1161, 1215, 1247, 1305, 1935, 2187, 2349, 3483, 3645, 3741, 3915, 5805, 6235, 6561, 7047, 10449, 10935, 11223, 11745, 17415, 18705, 21141, 31347, 32805, 33669, 35235, 52245, 56115, 63423, 94041, 101007, 105705, 156735, 168345, 190269, 282123, 303021, 317115, 470205, 505035, 909063, 951345, 1410615, 1515105, 2727189, 4545315, 8181567, 13635945, 40907835]

約数ペア:

[(1, 40907835), (3, 13635945), (5, 8181567), (9, 4545315), (15, 2727189), (27, 1515105), (29, 1410615), (43, 951345), (45, 909063), (81, 505035), (87, 470205), (129, 317115), (135, 303021), (145, 282123), (215, 190269), (243, 168345), (261, 156735), (387, 105705), (405, 101007), (435, 94041), (645, 63423), (729, 56115), (783, 52245), (1161, 35235), (1215, 33669), (1247, 32805), (1305, 31347), (1935, 21141), (2187, 18705), (2349, 17415), (3483, 11745), (3645, 11223), (3741, 10935), (3915, 10449), (5805, 7047), (6235, 6561)]