80984725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 105707520

約数和(自身を除く): 24722795

約数列:

[1, 5, 23, 25, 115, 127, 575, 635, 1109, 2921, 3175, 5545, 14605, 25507, 27725, 73025, 127535, 140843, 637675, 704215, 3239389, 3521075, 16196945, 80984725]

約数ペア:

[(1, 80984725), (5, 16196945), (23, 3521075), (25, 3239389), (115, 704215), (127, 637675), (575, 140843), (635, 127535), (1109, 73025), (2921, 27725), (3175, 25507), (5545, 14605)]