42020655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 72437760

約数和(自身を除く): 30417105

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 3929, 10695, 11787, 19645, 58935, 90367, 121799, 271101, 365397, 451835, 608995, 1355505, 1826985, 2801377, 8404131, 14006885, 42020655]

約数ペア:

[(1, 42020655), (3, 14006885), (5, 8404131), (15, 2801377), (23, 1826985), (31, 1355505), (69, 608995), (93, 451835), (115, 365397), (155, 271101), (345, 121799), (465, 90367), (713, 58935), (2139, 19645), (3565, 11787), (3929, 10695)]