231736825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16823}}^1$

素因数の和:16881

約数の個数: 24

約数和(自身を含む): 312926400

約数和(自身を除く): 81189575

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 16823, 84115, 319637, 420575, 487867, 1598185, 2439335, 7990925, 9269473, 12196675, 46347365, 231736825]

約数ペア:

[(1, 231736825), (5, 46347365), (19, 12196675), (25, 9269473), (29, 7990925), (95, 2439335), (145, 1598185), (475, 487867), (551, 420575), (725, 319637), (2755, 84115), (13775, 16823)]