84828385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 111966624

約数和(自身を除く): 27138239

約数列:

[1, 5, 17, 41, 85, 101, 205, 241, 505, 697, 1205, 1717, 3485, 4097, 4141, 8585, 9881, 20485, 20705, 24341, 49405, 70397, 121705, 167977, 351985, 413797, 839885, 997981, 2068985, 4989905, 16965677, 84828385]

約数ペア:

[(1, 84828385), (5, 16965677), (17, 4989905), (41, 2068985), (85, 997981), (101, 839885), (205, 413797), (241, 351985), (505, 167977), (697, 121705), (1205, 70397), (1717, 49405), (3485, 24341), (4097, 20705), (4141, 20485), (8585, 9881)]