253360145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{7621}}^1$

素因数の和:7796

約数の個数: 16

約数和(自身を含む): 311892240

約数和(自身を除く): 58532095

約数列:

[1, 5, 61, 109, 305, 545, 6649, 7621, 33245, 38105, 464881, 830689, 2324405, 4153445, 50672029, 253360145]

約数ペア:

[(1, 253360145), (5, 50672029), (61, 4153445), (109, 2324405), (305, 830689), (545, 464881), (6649, 38105), (7621, 33245)]