56507265

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40507}}^1$

素因数の和:40549

約数の個数: 24

約数和(自身を含む): 101107968

約数和(自身を除く): 44600703

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 40507, 121521, 202535, 364563, 607605, 1255717, 1822815, 3767151, 6278585, 11301453, 18835755, 56507265]

約数ペア:

[(1, 56507265), (3, 18835755), (5, 11301453), (9, 6278585), (15, 3767151), (31, 1822815), (45, 1255717), (93, 607605), (155, 364563), (279, 202535), (465, 121521), (1395, 40507)]