56420775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8089}}^1$

素因数の和:8136

約数の個数: 36

約数和(自身を含む): 104328640

約数和(自身を除く): 47907865

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 8089, 24267, 40445, 72801, 121335, 202225, 250759, 364005, 606675, 752277, 1253795, 1820025, 2256831, 3761385, 6268975, 11284155, 18806925, 56420775]

約数ペア:

[(1, 56420775), (3, 18806925), (5, 11284155), (9, 6268975), (15, 3761385), (25, 2256831), (31, 1820025), (45, 1253795), (75, 752277), (93, 606675), (155, 364005), (225, 250759), (279, 202225), (465, 121335), (775, 72801), (1395, 40445), (2325, 24267), (6975, 8089)]