57065565

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 93177216

約数和(自身を除く): 36111651

約数列:

[1, 3, 5, 15, 113, 131, 257, 339, 393, 565, 655, 771, 1285, 1695, 1965, 3855, 14803, 29041, 33667, 44409, 74015, 87123, 101001, 145205, 168335, 222045, 435615, 505005, 3804371, 11413113, 19021855, 57065565]

約数ペア:

[(1, 57065565), (3, 19021855), (5, 11413113), (15, 3804371), (113, 505005), (131, 435615), (257, 222045), (339, 168335), (393, 145205), (565, 101001), (655, 87123), (771, 74015), (1285, 44409), (1695, 33667), (1965, 29041), (3855, 14803)]