31927115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 44487360

約数和(自身を除く): 12560245

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 319, 407, 541, 1073, 1595, 2035, 2705, 5365, 5951, 11803, 15689, 20017, 29755, 59015, 78445, 100085, 172579, 220187, 580493, 862895, 1100935, 2902465, 6385423, 31927115]

約数ペア:

[(1, 31927115), (5, 6385423), (11, 2902465), (29, 1100935), (37, 862895), (55, 580493), (145, 220187), (185, 172579), (319, 100085), (407, 78445), (541, 59015), (1073, 29755), (1595, 20017), (2035, 15689), (2705, 11803), (5365, 5951)]