2773128995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5351}}^1$

素因数の和:5460

約数の個数: 64

約数和(自身を含む): 4402169856

約数和(自身を除く): 1629040861

約数列:

[1, 5, 7, 13, 17, 35, 65, 67, 85, 91, 119, 221, 335, 455, 469, 595, 871, 1105, 1139, 1547, 2345, 4355, 5351, 5695, 6097, 7735, 7973, 14807, 26755, 30485, 37457, 39865, 69563, 74035, 90967, 103649, 187285, 347815, 358517, 454835, 486941, 518245, 636769, 1182571, 1792585, 2434705, 2509619, 3183845, 4660721, 5912855, 6094789, 8277997, 12548095, 23303605, 30473945, 32625047, 41389985, 42663523, 79232257, 163125235, 213317615, 396161285, 554625799, 2773128995]

約数ペア:

[(1, 2773128995), (5, 554625799), (7, 396161285), (13, 213317615), (17, 163125235), (35, 79232257), (65, 42663523), (67, 41389985), (85, 32625047), (91, 30473945), (119, 23303605), (221, 12548095), (335, 8277997), (455, 6094789), (469, 5912855), (595, 4660721), (871, 3183845), (1105, 2509619), (1139, 2434705), (1547, 1792585), (2345, 1182571), (4355, 636769), (5351, 518245), (5695, 486941), (6097, 454835), (7735, 358517), (7973, 347815), (14807, 187285), (26755, 103649), (30485, 90967), (37457, 74035), (39865, 69563)]