67957785

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23971}}^1$

素因数の和:23995

約数の個数: 40

約数和(自身を含む): 139229376

約数和(自身を除く): 71271591

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 23971, 71913, 119855, 167797, 215739, 359565, 503391, 647217, 838985, 1078695, 1510173, 1941651, 2516955, 3236085, 4530519, 7550865, 9708255, 13591557, 22652595, 67957785]

約数ペア:

[(1, 67957785), (3, 22652595), (5, 13591557), (7, 9708255), (9, 7550865), (15, 4530519), (21, 3236085), (27, 2516955), (35, 1941651), (45, 1510173), (63, 1078695), (81, 838985), (105, 647217), (135, 503391), (189, 359565), (315, 215739), (405, 167797), (567, 119855), (945, 71913), (2835, 23971)]