2080774515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{5591}}^1$

素因数の和:6219

約数の個数: 32

約数和(自身を含む): 3413177856

約数和(自身を除く): 1332403341

約数列:

[1, 3, 5, 15, 43, 129, 215, 577, 645, 1731, 2885, 5591, 8655, 16773, 24811, 27955, 74433, 83865, 124055, 240413, 372165, 721239, 1202065, 3226007, 3606195, 9678021, 16130035, 48390105, 138718301, 416154903, 693591505, 2080774515]

約数ペア:

[(1, 2080774515), (3, 693591505), (5, 416154903), (15, 138718301), (43, 48390105), (129, 16130035), (215, 9678021), (577, 3606195), (645, 3226007), (1731, 1202065), (2885, 721239), (5591, 372165), (8655, 240413), (16773, 124055), (24811, 83865), (27955, 74433)]