25684371

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 40505920

約数和(自身を除く): 14821549

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 5563, 16689, 50067, 105697, 150201, 317091, 450603, 951273, 1351809, 2853819, 8561457, 25684371]

約数ペア:

[(1, 25684371), (3, 8561457), (9, 2853819), (19, 1351809), (27, 951273), (57, 450603), (81, 317091), (171, 150201), (243, 105697), (513, 50067), (1539, 16689), (4617, 5563)]