158883275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1321}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 209499984

約数和(自身を除く): 50616709

約数列:

[1, 5, 17, 25, 85, 283, 425, 1321, 1415, 4811, 6605, 7075, 22457, 24055, 33025, 112285, 120275, 373843, 561425, 1869215, 6355331, 9346075, 31776655, 158883275]

約数ペア:

[(1, 158883275), (5, 31776655), (17, 9346075), (25, 6355331), (85, 1869215), (283, 561425), (425, 373843), (1321, 120275), (1415, 112285), (4811, 33025), (6605, 24055), (7075, 22457)]