1138771305

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2039}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 2345967360

約数和(自身を除く): 1207196055

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 197, 315, 405, 567, 591, 945, 985, 1379, 1773, 2039, 2835, 2955, 4137, 5319, 6117, 6895, 8865, 10195, 12411, 14273, 15957, 18351, 20685, 26595, 30585, 37233, 42819, 55053, 62055, 71365, 79785, 91755, 111699, 128457, 165159, 186165, 214095, 275265, 385371, 401683, 558495, 642285, 825795, 1156113, 1205049, 1926855, 2008415, 2811781, 3615147, 5780565, 6025245, 8435343, 10845441, 14058905, 18075735, 25306029, 32536323, 42176715, 54227205, 75918087, 126530145, 162681615, 227754261, 379590435, 1138771305]

約数ペア:

[(1, 1138771305), (3, 379590435), (5, 227754261), (7, 162681615), (9, 126530145), (15, 75918087), (21, 54227205), (27, 42176715), (35, 32536323), (45, 25306029), (63, 18075735), (81, 14058905), (105, 10845441), (135, 8435343), (189, 6025245), (197, 5780565), (315, 3615147), (405, 2811781), (567, 2008415), (591, 1926855), (945, 1205049), (985, 1156113), (1379, 825795), (1773, 642285), (2039, 558495), (2835, 401683), (2955, 385371), (4137, 275265), (5319, 214095), (6117, 186165), (6895, 165159), (8865, 128457), (10195, 111699), (12411, 91755), (14273, 79785), (15957, 71365), (18351, 62055), (20685, 55053), (26595, 42819), (30585, 37233)]