15702928985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{18439}}^1$

素因数の和:18737

約数の個数: 32

約数和(自身を含む): 20504689920

約数和(自身を除く): 4801760935

約数列:

[1, 5, 17, 43, 85, 215, 233, 731, 1165, 3655, 3961, 10019, 18439, 19805, 50095, 92195, 170323, 313463, 792877, 851615, 1567315, 3964385, 4296287, 13478909, 21481435, 67394545, 73036879, 184740341, 365184395, 923701705, 3140585797, 15702928985]

約数ペア:

[(1, 15702928985), (5, 3140585797), (17, 923701705), (43, 365184395), (85, 184740341), (215, 73036879), (233, 67394545), (731, 21481435), (1165, 13478909), (3655, 4296287), (3961, 3964385), (10019, 1567315), (18439, 851615), (19805, 792877), (50095, 313463), (92195, 170323)]