201649905

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 385257600

約数和(自身を除く): 183607695

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 59, 81, 87, 97, 135, 145, 177, 243, 261, 291, 295, 405, 435, 485, 531, 783, 873, 885, 1215, 1305, 1455, 1593, 1711, 2349, 2619, 2655, 2813, 3915, 4365, 4779, 5133, 5723, 7047, 7857, 7965, 8439, 8555, 11745, 13095, 14065, 14337, 15399, 17169, 23571, 23895, 25317, 25665, 28615, 35235, 39285, 42195, 46197, 51507, 71685, 75951, 76995, 85845, 117855, 126585, 138591, 154521, 165967, 227853, 230985, 257535, 379755, 415773, 463563, 497901, 683559, 692955, 772605, 829835, 1139265, 1390689, 1493703, 2078865, 2317815, 2489505, 3417795, 4481109, 6953445, 7468515, 13443327, 22405545, 40329981, 67216635, 201649905]

約数ペア:

[(1, 201649905), (3, 67216635), (5, 40329981), (9, 22405545), (15, 13443327), (27, 7468515), (29, 6953445), (45, 4481109), (59, 3417795), (81, 2489505), (87, 2317815), (97, 2078865), (135, 1493703), (145, 1390689), (177, 1139265), (243, 829835), (261, 772605), (291, 692955), (295, 683559), (405, 497901), (435, 463563), (485, 415773), (531, 379755), (783, 257535), (873, 230985), (885, 227853), (1215, 165967), (1305, 154521), (1455, 138591), (1593, 126585), (1711, 117855), (2349, 85845), (2619, 76995), (2655, 75951), (2813, 71685), (3915, 51507), (4365, 46197), (4779, 42195), (5133, 39285), (5723, 35235), (7047, 28615), (7857, 25665), (7965, 25317), (8439, 23895), (8555, 23571), (11745, 17169), (13095, 15399), (14065, 14337)]