38857215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 65105856

約数和(自身を除く): 26248641

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 795, 1321, 1961, 3963, 5883, 6605, 9805, 19815, 29415, 48877, 70013, 146631, 210039, 244385, 350065, 733155, 1050195, 2590481, 7771443, 12952405, 38857215]

約数ペア:

[(1, 38857215), (3, 12952405), (5, 7771443), (15, 2590481), (37, 1050195), (53, 733155), (111, 350065), (159, 244385), (185, 210039), (265, 146631), (555, 70013), (795, 48877), (1321, 29415), (1961, 19815), (3963, 9805), (5883, 6605)]