156664775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6043}}^1$

素因数の和:6131

約数の個数: 24

約数和(自身を含む): 209098224

約数和(自身を除く): 52433449

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 5185, 6043, 25925, 30215, 102731, 151075, 368623, 513655, 1843115, 2568275, 6266591, 9215575, 31332955, 156664775]

約数ペア:

[(1, 156664775), (5, 31332955), (17, 9215575), (25, 6266591), (61, 2568275), (85, 1843115), (305, 513655), (425, 368623), (1037, 151075), (1525, 102731), (5185, 30215), (6043, 25925)]