251343135

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3823}}^1$

素因数の和:4324

約数の個数: 32

約数和(自身を含む): 447866880

約数和(自身を除く): 196523745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1461, 2435, 3823, 4383, 7305, 11469, 13149, 19115, 21915, 34407, 57345, 65745, 103221, 172035, 516105, 1861801, 5585403, 9309005, 16756209, 27927015, 50268627, 83781045, 251343135]

約数ペア:

[(1, 251343135), (3, 83781045), (5, 50268627), (9, 27927015), (15, 16756209), (27, 9309005), (45, 5585403), (135, 1861801), (487, 516105), (1461, 172035), (2435, 103221), (3823, 65745), (4383, 57345), (7305, 34407), (11469, 21915), (13149, 19115)]