2772385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1605215

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 379, 385, 665, 1045, 1463, 1895, 2653, 4169, 7201, 7315, 13265, 20845, 29183, 36005, 50407, 79211, 145915, 252035, 396055, 554477, 2772385]

約数ペア:

[(1, 2772385), (5, 554477), (7, 396055), (11, 252035), (19, 145915), (35, 79211), (55, 50407), (77, 36005), (95, 29183), (133, 20845), (209, 13265), (379, 7315), (385, 7201), (665, 4169), (1045, 2653), (1463, 1895)]