71535425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4153}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 97353144

約数和(自身を除く): 25817719

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 3445, 4153, 17225, 20765, 53989, 103825, 220109, 269945, 1100545, 1349725, 2861417, 5502725, 14307085, 71535425]

約数ペア:

[(1, 71535425), (5, 14307085), (13, 5502725), (25, 2861417), (53, 1349725), (65, 1100545), (265, 269945), (325, 220109), (689, 103825), (1325, 53989), (3445, 20765), (4153, 17225)]