142740125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{103811}}^1$

素因数の和:103837

約数の個数: 16

約数和(自身を含む): 194336064

約数和(自身を除く): 51595939

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 103811, 519055, 1141921, 2595275, 5709605, 12976375, 28548025, 142740125]

約数ペア:

[(1, 142740125), (5, 28548025), (11, 12976375), (25, 5709605), (55, 2595275), (125, 1141921), (275, 519055), (1375, 103811)]