2149075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 2856960

約数和(自身を除く): 707885

約数列:

[1, 5, 25, 31, 47, 59, 155, 235, 295, 775, 1175, 1457, 1475, 1829, 2773, 7285, 9145, 13865, 36425, 45725, 69325, 85963, 429815, 2149075]

約数ペア:

[(1, 2149075), (5, 429815), (25, 85963), (31, 69325), (47, 45725), (59, 36425), (155, 13865), (235, 9145), (295, 7285), (775, 2773), (1175, 1829), (1457, 1475)]