22439405

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 29243592

約数和(自身を除く): 6804187

約数列:

[1, 5, 17, 53, 85, 265, 289, 293, 901, 1445, 1465, 4505, 4981, 15317, 15529, 24905, 76585, 77645, 84677, 263993, 423385, 1319965, 4487881, 22439405]

約数ペア:

[(1, 22439405), (5, 4487881), (17, 1319965), (53, 423385), (85, 263993), (265, 84677), (289, 77645), (293, 76585), (901, 24905), (1445, 15529), (1465, 15317), (4505, 4981)]