15741945

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 40

約数和(自身を含む): 28854144

約数和(自身を除く): 13112199

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 827, 1269, 2115, 2481, 3807, 4135, 6345, 7443, 12405, 19035, 22329, 37215, 38869, 66987, 111645, 116607, 194345, 334935, 349821, 583035, 1049463, 1749105, 3148389, 5247315, 15741945]

約数ペア:

[(1, 15741945), (3, 5247315), (5, 3148389), (9, 1749105), (15, 1049463), (27, 583035), (45, 349821), (47, 334935), (81, 194345), (135, 116607), (141, 111645), (235, 66987), (405, 38869), (423, 37215), (705, 22329), (827, 19035), (1269, 12405), (2115, 7443), (2481, 6345), (3807, 4135)]