25223979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 38158848

約数和(自身を除く): 12934869

約数列:

[1, 3, 11, 33, 41, 103, 123, 181, 309, 451, 543, 1133, 1353, 1991, 3399, 4223, 5973, 7421, 12669, 18643, 22263, 46453, 55929, 81631, 139359, 205073, 244893, 615219, 764363, 2293089, 8407993, 25223979]

約数ペア:

[(1, 25223979), (3, 8407993), (11, 2293089), (33, 764363), (41, 615219), (103, 244893), (123, 205073), (181, 139359), (309, 81631), (451, 55929), (543, 46453), (1133, 22263), (1353, 18643), (1991, 12669), (3399, 7421), (4223, 5973)]