25974285

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^3\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 43649280

約数和(自身を除く): 17674995

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 841, 1065, 2059, 2523, 4205, 6177, 10295, 12615, 24389, 30885, 59711, 73167, 121945, 179133, 298555, 365835, 895665, 1731619, 5194857, 8658095, 25974285]

約数ペア:

[(1, 25974285), (3, 8658095), (5, 5194857), (15, 1731619), (29, 895665), (71, 365835), (87, 298555), (145, 179133), (213, 121945), (355, 73167), (435, 59711), (841, 30885), (1065, 24389), (2059, 12615), (2523, 10295), (4205, 6177)]