2129239225

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{14221}}^1$

素因数の和:14397

約数の個数: 24

約数和(自身を含む): 2714069592

約数和(自身を除く): 584830367

約数列:

[1, 5, 25, 53, 113, 265, 565, 1325, 2825, 5989, 14221, 29945, 71105, 149725, 355525, 753713, 1606973, 3768565, 8034865, 18842825, 40174325, 85169569, 425847845, 2129239225]

約数ペア:

[(1, 2129239225), (5, 425847845), (25, 85169569), (53, 40174325), (113, 18842825), (265, 8034865), (565, 3768565), (1325, 1606973), (2825, 753713), (5989, 355525), (14221, 149725), (29945, 71105)]