2493585

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 4599936

約数和(自身を除く): 2106351

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 131, 135, 141, 235, 393, 405, 423, 655, 705, 1179, 1269, 1965, 2115, 3537, 3807, 5895, 6157, 6345, 10611, 17685, 18471, 19035, 30785, 53055, 55413, 92355, 166239, 277065, 498717, 831195, 2493585]

約数ペア:

[(1, 2493585), (3, 831195), (5, 498717), (9, 277065), (15, 166239), (27, 92355), (45, 55413), (47, 53055), (81, 30785), (131, 19035), (135, 18471), (141, 17685), (235, 10611), (393, 6345), (405, 6157), (423, 5895), (655, 3807), (705, 3537), (1179, 2115), (1269, 1965)]