395217105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 689990400

約数和(自身を除く): 294773295

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 109, 177, 241, 255, 295, 327, 545, 723, 885, 1003, 1205, 1635, 1853, 3009, 3615, 4097, 5015, 5559, 6431, 9265, 12291, 14219, 15045, 19293, 20485, 26269, 27795, 32155, 42657, 61455, 71095, 78807, 96465, 109327, 131345, 213285, 241723, 327981, 394035, 446573, 546635, 725169, 1208615, 1339719, 1549871, 1639905, 2232865, 3625845, 4649613, 6698595, 7749355, 23248065, 26347807, 79043421, 131739035, 395217105]

約数ペア:

[(1, 395217105), (3, 131739035), (5, 79043421), (15, 26347807), (17, 23248065), (51, 7749355), (59, 6698595), (85, 4649613), (109, 3625845), (177, 2232865), (241, 1639905), (255, 1549871), (295, 1339719), (327, 1208615), (545, 725169), (723, 546635), (885, 446573), (1003, 394035), (1205, 327981), (1635, 241723), (1853, 213285), (3009, 131345), (3615, 109327), (4097, 96465), (5015, 78807), (5559, 71095), (6431, 61455), (9265, 42657), (12291, 32155), (14219, 27795), (15045, 26269), (19293, 20485)]