2550147265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 3224862720

約数和(自身を除く): 674715455

約数列:

[1, 5, 31, 59, 155, 295, 431, 647, 1829, 2155, 3235, 9145, 13361, 20057, 25429, 38173, 66805, 100285, 127145, 190865, 278857, 788299, 1183363, 1394285, 3941495, 5916815, 8644567, 16452563, 43222835, 82262815, 510029453, 2550147265]

約数ペア:

[(1, 2550147265), (5, 510029453), (31, 82262815), (59, 43222835), (155, 16452563), (295, 8644567), (431, 5916815), (647, 3941495), (1829, 1394285), (2155, 1183363), (3235, 788299), (9145, 278857), (13361, 190865), (20057, 127145), (25429, 100285), (38173, 66805)]