54212405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 75333888

約数和(自身を除く): 21121483

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 355, 691, 923, 1105, 1207, 3455, 4615, 6035, 8983, 11747, 15691, 44915, 49061, 58735, 78455, 152711, 245305, 637793, 763555, 834037, 3188965, 4170185, 10842481, 54212405]

約数ペア:

[(1, 54212405), (5, 10842481), (13, 4170185), (17, 3188965), (65, 834037), (71, 763555), (85, 637793), (221, 245305), (355, 152711), (691, 78455), (923, 58735), (1105, 49061), (1207, 44915), (3455, 15691), (4615, 11747), (6035, 8983)]