27947955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14043

約数の個数: 32

約数和(自身を含む): 53798400

約数和(自身を除く): 25850445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14009, 42027, 70045, 98063, 210135, 266171, 294189, 490315, 798513, 1330855, 1470945, 1863197, 3992565, 5589591, 9315985, 27947955]

約数ペア:

[(1, 27947955), (3, 9315985), (5, 5589591), (7, 3992565), (15, 1863197), (19, 1470945), (21, 1330855), (35, 798513), (57, 490315), (95, 294189), (105, 266171), (133, 210135), (285, 98063), (399, 70045), (665, 42027), (1995, 14009)]