2654405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 3473904

約数和(自身を除く): 819499

約数列:

[1, 5, 13, 65, 97, 421, 485, 1261, 2105, 5473, 6305, 27365, 40837, 204185, 530881, 2654405]

約数ペア:

[(1, 2654405), (5, 530881), (13, 204185), (65, 40837), (97, 27365), (421, 6305), (485, 5473), (1261, 2105)]