25974195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133201}}^1$

素因数の和:133222

約数の個数: 16

約数和(自身を含む): 44755872

約数和(自身を除く): 18781677

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 133201, 399603, 666005, 1731613, 1998015, 5194839, 8658065, 25974195]

約数ペア:

[(1, 25974195), (3, 8658065), (5, 5194839), (13, 1998015), (15, 1731613), (39, 666005), (65, 399603), (195, 133201)]