2051280585

素因数分解:

$3^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{19759}}^1$

素因数の和:20542

約数の個数: 32

約数和(自身を含む): 3651648000

約数和(自身を除く): 1600367415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 769, 2307, 3845, 6921, 11535, 19759, 20763, 34605, 59277, 98795, 103815, 177831, 296385, 533493, 889155, 2667465, 15194671, 45584013, 75973355, 136752039, 227920065, 410256117, 683760195, 2051280585]

約数ペア:

[(1, 2051280585), (3, 683760195), (5, 410256117), (9, 227920065), (15, 136752039), (27, 75973355), (45, 45584013), (135, 15194671), (769, 2667465), (2307, 889155), (3845, 533493), (6921, 296385), (11535, 177831), (19759, 103815), (20763, 98795), (34605, 59277)]