1001055905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{12853}}^1$

素因数の和:13316

約数の個数: 16

約数和(自身を含む): 1236760464

約数和(自身を除く): 235704559

約数列:

[1, 5, 37, 185, 421, 2105, 12853, 15577, 64265, 77885, 475561, 2377805, 5411113, 27055565, 200211181, 1001055905]

約数ペア:

[(1, 1001055905), (5, 200211181), (37, 27055565), (185, 5411113), (421, 2377805), (2105, 475561), (12853, 77885), (15577, 64265)]