66647675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3803

約数の個数: 24

約数和(自身を含む): 89041920

約数和(自身を除く): 22394245

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 3739, 17825, 18695, 85997, 93475, 115909, 429985, 579545, 2149925, 2665907, 2897725, 13329535, 66647675]

約数ペア:

[(1, 66647675), (5, 13329535), (23, 2897725), (25, 2665907), (31, 2149925), (115, 579545), (155, 429985), (575, 115909), (713, 93475), (775, 85997), (3565, 18695), (3739, 17825)]