9975609215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{32371}}^1$

素因数の和:32831

約数の個数: 32

約数和(自身を含む): 14096581632

約数和(自身を除く): 4120972417

約数列:

[1, 5, 11, 13, 55, 65, 143, 431, 715, 2155, 4741, 5603, 23705, 28015, 32371, 61633, 161855, 308165, 356081, 420823, 1780405, 2104115, 4629053, 13951901, 23145265, 69759505, 153470911, 181374713, 767354555, 906873565, 1995121843, 9975609215]

約数ペア:

[(1, 9975609215), (5, 1995121843), (11, 906873565), (13, 767354555), (55, 181374713), (65, 153470911), (143, 69759505), (431, 23145265), (715, 13951901), (2155, 4629053), (4741, 2104115), (5603, 1780405), (23705, 420823), (28015, 356081), (32371, 308165), (61633, 161855)]