231750405

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{28771}}^1$

素因数の和:28961

約数の個数: 24

約数和(自身を含む): 403958880

約数和(自身を除く): 172208475

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2685, 8055, 28771, 86313, 143855, 258939, 431565, 1294695, 5150009, 15450027, 25750045, 46350081, 77250135, 231750405]

約数ペア:

[(1, 231750405), (3, 77250135), (5, 46350081), (9, 25750045), (15, 15450027), (45, 5150009), (179, 1294695), (537, 431565), (895, 258939), (1611, 143855), (2685, 86313), (8055, 28771)]