2653867775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{9311}}^1$

素因数の和:10211

約数の個数: 24

約数和(自身を含む): 3548356224

約数和(自身を除く): 894488449

約数列:

[1, 5, 13, 25, 65, 325, 877, 4385, 9311, 11401, 21925, 46555, 57005, 121043, 232775, 285025, 605215, 3026075, 8165747, 40828735, 106154711, 204143675, 530773555, 2653867775]

約数ペア:

[(1, 2653867775), (5, 530773555), (13, 204143675), (25, 106154711), (65, 40828735), (325, 8165747), (877, 3026075), (4385, 605215), (9311, 285025), (11401, 232775), (21925, 121043), (46555, 57005)]