2025465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 3794688

約数和(自身を除く): 1769223

約数列:

[1, 3, 5, 13, 15, 17, 39, 47, 51, 65, 85, 141, 169, 195, 221, 235, 255, 507, 611, 663, 705, 799, 845, 1105, 1833, 2397, 2535, 2873, 3055, 3315, 3995, 7943, 8619, 9165, 10387, 11985, 14365, 23829, 31161, 39715, 43095, 51935, 119145, 135031, 155805, 405093, 675155, 2025465]

約数ペア:

[(1, 2025465), (3, 675155), (5, 405093), (13, 155805), (15, 135031), (17, 119145), (39, 51935), (47, 43095), (51, 39715), (65, 31161), (85, 23829), (141, 14365), (169, 11985), (195, 10387), (221, 9165), (235, 8619), (255, 7943), (507, 3995), (611, 3315), (663, 3055), (705, 2873), (799, 2535), (845, 2397), (1105, 1833)]