505271235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78887}}^1$

素因数の和:78963

約数の個数: 32

約数和(自身を含む): 939082752

約数和(自身を除く): 433811517

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 78887, 236661, 394435, 552209, 1183305, 1656627, 2761045, 4812107, 8283135, 14436321, 24060535, 33684749, 72181605, 101054247, 168423745, 505271235]

約数ペア:

[(1, 505271235), (3, 168423745), (5, 101054247), (7, 72181605), (15, 33684749), (21, 24060535), (35, 14436321), (61, 8283135), (105, 4812107), (183, 2761045), (305, 1656627), (427, 1183305), (915, 552209), (1281, 394435), (2135, 236661), (6405, 78887)]