71348255

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 96132096

約数和(自身を除く): 24783841

約数列:

[1, 5, 11, 55, 71, 121, 151, 355, 605, 755, 781, 1331, 1661, 3905, 6655, 8305, 8591, 10721, 18271, 42955, 53605, 91355, 94501, 117931, 200981, 472505, 589655, 1004905, 1297241, 6486205, 14269651, 71348255]

約数ペア:

[(1, 71348255), (5, 14269651), (11, 6486205), (55, 1297241), (71, 1004905), (121, 589655), (151, 472505), (355, 200981), (605, 117931), (755, 94501), (781, 91355), (1331, 53605), (1661, 42955), (3905, 18271), (6655, 10721), (8305, 8591)]