142521105

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{9887}}^1$

素因数の和:9957

約数の個数: 24

約数和(自身を含む): 235650816

約数和(自身を除く): 93129711

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2883, 4805, 9887, 14415, 29661, 49435, 148305, 306497, 919491, 1532485, 4597455, 9501407, 28504221, 47507035, 142521105]

約数ペア:

[(1, 142521105), (3, 47507035), (5, 28504221), (15, 9501407), (31, 4597455), (93, 1532485), (155, 919491), (465, 306497), (961, 148305), (2883, 49435), (4805, 29661), (9887, 14415)]