4622215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 6531840

約数和(自身を除く): 1909625

約数列:

[1, 5, 13, 17, 47, 65, 85, 89, 221, 235, 445, 611, 799, 1105, 1157, 1513, 3055, 3995, 4183, 5785, 7565, 10387, 19669, 20915, 51935, 54379, 71111, 98345, 271895, 355555, 924443, 4622215]

約数ペア:

[(1, 4622215), (5, 924443), (13, 355555), (17, 271895), (47, 98345), (65, 71111), (85, 54379), (89, 51935), (221, 20915), (235, 19669), (445, 10387), (611, 7565), (799, 5785), (1105, 4183), (1157, 3995), (1513, 3055)]