109137025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 143856864

約数和(自身を除く): 34719839

約数列:

[1, 5, 17, 25, 85, 425, 491, 523, 2455, 2615, 8347, 8891, 12275, 13075, 41735, 44455, 208675, 222275, 256793, 1283965, 4365481, 6419825, 21827405, 109137025]

約数ペア:

[(1, 109137025), (5, 21827405), (17, 6419825), (25, 4365481), (85, 1283965), (425, 256793), (491, 222275), (523, 208675), (2455, 44455), (2615, 41735), (8347, 13075), (8891, 12275)]