72264725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5237

約数の個数: 24

約数和(自身を含む): 98764512

約数和(自身を除く): 26499787

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 5171, 13975, 25855, 67223, 129275, 222353, 336115, 1111765, 1680575, 2890589, 5558825, 14452945, 72264725]

約数ペア:

[(1, 72264725), (5, 14452945), (13, 5558825), (25, 2890589), (43, 1680575), (65, 1111765), (215, 336115), (325, 222353), (559, 129275), (1075, 67223), (2795, 25855), (5171, 13975)]