61890405

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{38561}}^1$

素因数の和:38676

約数の個数: 16

約数和(自身を含む): 99952704

約数和(自身を除く): 38062299

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 38561, 115683, 192805, 578415, 4126027, 12378081, 20630135, 61890405]

約数ペア:

[(1, 61890405), (3, 20630135), (5, 12378081), (15, 4126027), (107, 578415), (321, 192805), (535, 115683), (1605, 38561)]