672051215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{6263}}^1$

素因数の和:8230

約数の個数: 16

約数和(自身を含む): 880367616

約数和(自身を除く): 208316401

約数列:

[1, 5, 11, 55, 1951, 6263, 9755, 21461, 31315, 68893, 107305, 344465, 12219113, 61095565, 134410243, 672051215]

約数ペア:

[(1, 672051215), (5, 134410243), (11, 61095565), (55, 12219113), (1951, 344465), (6263, 107305), (9755, 68893), (21461, 31315)]