31142175

素因数分解:

$3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{991}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 51663360

約数和(自身を除く): 20521185

約数列:

[1, 3, 5, 15, 25, 75, 419, 991, 1257, 2095, 2973, 4955, 6285, 10475, 14865, 24775, 31425, 74325, 415229, 1245687, 2076145, 6228435, 10380725, 31142175]

約数ペア:

[(1, 31142175), (3, 10380725), (5, 6228435), (15, 2076145), (25, 1245687), (75, 415229), (419, 74325), (991, 31425), (1257, 24775), (2095, 14865), (2973, 10475), (4955, 6285)]