2868145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 4169664

約数和(自身を除く): 1301519

約数列:

[1, 5, 7, 19, 35, 95, 133, 227, 361, 665, 1135, 1589, 1805, 2527, 4313, 7945, 12635, 21565, 30191, 81947, 150955, 409735, 573629, 2868145]

約数ペア:

[(1, 2868145), (5, 573629), (7, 409735), (19, 150955), (35, 81947), (95, 30191), (133, 21565), (227, 12635), (361, 7945), (665, 4313), (1135, 2527), (1589, 1805)]