26304425

素因数分解:

$5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 38485260

約数和(自身を除く): 12180835

約数列:

[1, 5, 7, 25, 35, 49, 109, 175, 197, 245, 545, 763, 985, 1225, 1379, 2725, 3815, 4925, 5341, 6895, 9653, 19075, 21473, 26705, 34475, 48265, 107365, 133525, 150311, 241325, 536825, 751555, 1052177, 3757775, 5260885, 26304425]

約数ペア:

[(1, 26304425), (5, 5260885), (7, 3757775), (25, 1052177), (35, 751555), (49, 536825), (109, 241325), (175, 150311), (197, 133525), (245, 107365), (545, 48265), (763, 34475), (985, 26705), (1225, 21473), (1379, 19075), (2725, 9653), (3815, 6895), (4925, 5341)]