57211945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 83174400

約数和(自身を除く): 25962455

約数列:

[1, 5, 7, 19, 35, 95, 133, 227, 379, 665, 1135, 1589, 1895, 2653, 4313, 7201, 7945, 13265, 21565, 30191, 36005, 50407, 86033, 150955, 252035, 430165, 602231, 1634627, 3011155, 8173135, 11442389, 57211945]

約数ペア:

[(1, 57211945), (5, 11442389), (7, 8173135), (19, 3011155), (35, 1634627), (95, 602231), (133, 430165), (227, 252035), (379, 150955), (665, 86033), (1135, 50407), (1589, 36005), (1895, 30191), (2653, 21565), (4313, 13265), (7201, 7945)]