4078755

素因数分解:

$3^7\times 5^1\times {\mathrm{373}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 7360320

約数和(自身を除く): 3281565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 373, 405, 729, 1119, 1215, 1865, 2187, 3357, 3645, 5595, 10071, 10935, 16785, 30213, 50355, 90639, 151065, 271917, 453195, 815751, 1359585, 4078755]

約数ペア:

[(1, 4078755), (3, 1359585), (5, 815751), (9, 453195), (15, 271917), (27, 151065), (45, 90639), (81, 50355), (135, 30213), (243, 16785), (373, 10935), (405, 10071), (729, 5595), (1119, 3645), (1215, 3357), (1865, 2187)]