2830815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 5423040

約数和(自身を除く): 2592225

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1613, 1755, 4839, 8065, 14517, 20969, 24195, 43551, 62907, 72585, 104845, 188721, 217755, 314535, 566163, 943605, 2830815]

約数ペア:

[(1, 2830815), (3, 943605), (5, 566163), (9, 314535), (13, 217755), (15, 188721), (27, 104845), (39, 72585), (45, 62907), (65, 43551), (117, 24195), (135, 20969), (195, 14517), (351, 8065), (585, 4839), (1613, 1755)]