25394285

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 11101075

約数列:

[1, 5, 7, 29, 35, 127, 145, 197, 203, 635, 889, 985, 1015, 1379, 3683, 4445, 5713, 6895, 18415, 25019, 25781, 28565, 39991, 125095, 128905, 175133, 199955, 725551, 875665, 3627755, 5078857, 25394285]

約数ペア:

[(1, 25394285), (5, 5078857), (7, 3627755), (29, 875665), (35, 725551), (127, 199955), (145, 175133), (197, 128905), (203, 125095), (635, 39991), (889, 28565), (985, 25781), (1015, 25019), (1379, 18415), (3683, 6895), (4445, 5713)]