38982015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 71884800

約数和(自身を除く): 32902785

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 127, 171, 285, 359, 381, 635, 855, 1077, 1143, 1795, 1905, 2413, 3231, 5385, 5715, 6821, 7239, 12065, 16155, 20463, 21717, 34105, 36195, 45593, 61389, 102315, 108585, 136779, 227965, 306945, 410337, 683895, 866267, 2051685, 2598801, 4331335, 7796403, 12994005, 38982015]

約数ペア:

[(1, 38982015), (3, 12994005), (5, 7796403), (9, 4331335), (15, 2598801), (19, 2051685), (45, 866267), (57, 683895), (95, 410337), (127, 306945), (171, 227965), (285, 136779), (359, 108585), (381, 102315), (635, 61389), (855, 45593), (1077, 36195), (1143, 34105), (1795, 21717), (1905, 20463), (2413, 16155), (3231, 12065), (5385, 7239), (5715, 6821)]