212740075

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 270464832

約数和(自身を除く): 57724757

約数列:

[1, 5, 25, 67, 107, 335, 535, 1187, 1675, 2675, 5935, 7169, 29675, 35845, 79529, 127009, 179225, 397645, 635045, 1988225, 3175225, 8509603, 42548015, 212740075]

約数ペア:

[(1, 212740075), (5, 42548015), (25, 8509603), (67, 3175225), (107, 1988225), (335, 635045), (535, 397645), (1187, 179225), (1675, 127009), (2675, 79529), (5935, 35845), (7169, 29675)]