2500608025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{75037}}^1$

素因数の和:75121

約数の個数: 24

約数和(自身を含む): 3275258624

約数和(自身を除く): 774650599

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 6665, 33325, 75037, 375185, 1875925, 2326147, 3226591, 11630735, 16132955, 58153675, 80664775, 100024321, 500121605, 2500608025]

約数ペア:

[(1, 2500608025), (5, 500121605), (25, 100024321), (31, 80664775), (43, 58153675), (155, 16132955), (215, 11630735), (775, 3226591), (1075, 2326147), (1333, 1875925), (6665, 375185), (33325, 75037)]