2123985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3611520

約数和(自身を除く): 1487535

約数列:

[1, 3, 5, 15, 37, 43, 89, 111, 129, 185, 215, 267, 445, 555, 645, 1335, 1591, 3293, 3827, 4773, 7955, 9879, 11481, 16465, 19135, 23865, 49395, 57405, 141599, 424797, 707995, 2123985]

約数ペア:

[(1, 2123985), (3, 707995), (5, 424797), (15, 141599), (37, 57405), (43, 49395), (89, 23865), (111, 19135), (129, 16465), (185, 11481), (215, 9879), (267, 7955), (445, 4773), (555, 3827), (645, 3293), (1335, 1591)]