71869395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 58767405

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 71, 87, 145, 179, 195, 213, 355, 377, 435, 537, 895, 923, 1065, 1131, 1885, 2059, 2327, 2685, 2769, 4615, 5191, 5655, 6177, 6981, 10295, 11635, 12709, 13845, 15573, 25955, 26767, 30885, 34905, 38127, 63545, 67483, 77865, 80301, 133835, 165217, 190635, 202449, 337415, 368561, 401505, 495651, 826085, 1012245, 1105683, 1842805, 2478255, 4791293, 5528415, 14373879, 23956465, 71869395]

約数ペア:

[(1, 71869395), (3, 23956465), (5, 14373879), (13, 5528415), (15, 4791293), (29, 2478255), (39, 1842805), (65, 1105683), (71, 1012245), (87, 826085), (145, 495651), (179, 401505), (195, 368561), (213, 337415), (355, 202449), (377, 190635), (435, 165217), (537, 133835), (895, 80301), (923, 77865), (1065, 67483), (1131, 63545), (1885, 38127), (2059, 34905), (2327, 30885), (2685, 26767), (2769, 25955), (4615, 15573), (5191, 13845), (5655, 12709), (6177, 11635), (6981, 10295)]