130492475

素因数分解:

$5^2\times {\mathrm{19}}^3\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 24

約数和(自身を含む): 171023280

約数和(自身を除く): 40530805

約数列:

[1, 5, 19, 25, 95, 361, 475, 761, 1805, 3805, 6859, 9025, 14459, 19025, 34295, 72295, 171475, 274721, 361475, 1373605, 5219699, 6868025, 26098495, 130492475]

約数ペア:

[(1, 130492475), (5, 26098495), (19, 6868025), (25, 5219699), (95, 1373605), (361, 361475), (475, 274721), (761, 171475), (1805, 72295), (3805, 34295), (6859, 19025), (9025, 14459)]