61817405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4153}}^1$

素因数の和:4400

約数の個数: 16

約数和(自身を含む): 80255280

約数和(自身を除く): 18437875

約数列:

[1, 5, 13, 65, 229, 1145, 2977, 4153, 14885, 20765, 53989, 269945, 951037, 4755185, 12363481, 61817405]

約数ペア:

[(1, 61817405), (5, 12363481), (13, 4755185), (65, 951037), (229, 269945), (1145, 53989), (2977, 20765), (4153, 14885)]