39849165

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 72649368

約数和(自身を除く): 32800203

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1613, 1647, 2745, 4839, 4941, 8065, 8235, 14517, 24195, 24705, 43551, 72585, 98393, 130653, 217755, 295179, 491965, 653265, 885537, 1475895, 2656611, 4427685, 7969833, 13283055, 39849165]

約数ペア:

[(1, 39849165), (3, 13283055), (5, 7969833), (9, 4427685), (15, 2656611), (27, 1475895), (45, 885537), (61, 653265), (81, 491965), (135, 295179), (183, 217755), (305, 130653), (405, 98393), (549, 72585), (915, 43551), (1613, 24705), (1647, 24195), (2745, 14517), (4839, 8235), (4941, 8065)]