4187975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 5760048

約数和(自身を除く): 1572073

約数列:

[1, 5, 11, 25, 55, 97, 157, 275, 485, 785, 1067, 1727, 2425, 3925, 5335, 8635, 15229, 26675, 43175, 76145, 167519, 380725, 837595, 4187975]

約数ペア:

[(1, 4187975), (5, 837595), (11, 380725), (25, 167519), (55, 76145), (97, 43175), (157, 26675), (275, 15229), (485, 8635), (785, 5335), (1067, 3925), (1727, 2425)]