1280808045

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2117

約数の個数: 96

約数和(自身を含む): 2566287360

約数和(自身を除く): 1285479315

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 81, 99, 135, 141, 165, 235, 243, 297, 405, 423, 495, 517, 705, 891, 1215, 1269, 1485, 1551, 2039, 2115, 2585, 2673, 3807, 4455, 4653, 6117, 6345, 7755, 10195, 11421, 13365, 13959, 18351, 19035, 22429, 23265, 30585, 41877, 55053, 57105, 67287, 69795, 91755, 95833, 112145, 125631, 165159, 201861, 209385, 275265, 287499, 336435, 479165, 495477, 605583, 628155, 825795, 862497, 1009305, 1054163, 1437495, 1816749, 2477385, 2587491, 3027915, 3162489, 4312485, 5270815, 5450247, 7762473, 9083745, 9487467, 12937455, 15812445, 23287419, 27251235, 28462401, 38812365, 47437335, 85387203, 116437095, 142312005, 256161609, 426936015, 1280808045]

約数ペア:

[(1, 1280808045), (3, 426936015), (5, 256161609), (9, 142312005), (11, 116437095), (15, 85387203), (27, 47437335), (33, 38812365), (45, 28462401), (47, 27251235), (55, 23287419), (81, 15812445), (99, 12937455), (135, 9487467), (141, 9083745), (165, 7762473), (235, 5450247), (243, 5270815), (297, 4312485), (405, 3162489), (423, 3027915), (495, 2587491), (517, 2477385), (705, 1816749), (891, 1437495), (1215, 1054163), (1269, 1009305), (1485, 862497), (1551, 825795), (2039, 628155), (2115, 605583), (2585, 495477), (2673, 479165), (3807, 336435), (4455, 287499), (4653, 275265), (6117, 209385), (6345, 201861), (7755, 165159), (10195, 125631), (11421, 112145), (13365, 95833), (13959, 91755), (18351, 69795), (19035, 67287), (22429, 57105), (23265, 55053), (30585, 41877)]