38139405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 64088064

約数和(自身を除く): 25948659

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 345, 487, 681, 1135, 1461, 2435, 3405, 5221, 7305, 11201, 15663, 26105, 33603, 56005, 78315, 110549, 168015, 331647, 552745, 1658235, 2542627, 7627881, 12713135, 38139405]

約数ペア:

[(1, 38139405), (3, 12713135), (5, 7627881), (15, 2542627), (23, 1658235), (69, 552745), (115, 331647), (227, 168015), (345, 110549), (487, 78315), (681, 56005), (1135, 33603), (1461, 26105), (2435, 15663), (3405, 11201), (5221, 7305)]