1897491075

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{232109}}^1$

素因数の和:232231

約数の個数: 24

約数和(自身を含む): 3165980400

約数和(自身を除く): 1268489325

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 232109, 696327, 1160545, 3481635, 5802725, 17408175, 25299881, 75899643, 126499405, 379498215, 632497025, 1897491075]

約数ペア:

[(1, 1897491075), (3, 632497025), (5, 379498215), (15, 126499405), (25, 75899643), (75, 25299881), (109, 17408175), (327, 5802725), (545, 3481635), (1635, 1160545), (2725, 696327), (8175, 232109)]