19935274525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{11159}}^1\times {\mathrm{3761}}^1$

素因数の和:14949

約数の個数: 24

約数和(自身を含む): 26030030400

約数和(自身を除く): 6094755875

約数列:

[1, 5, 19, 25, 95, 475, 3761, 11159, 18805, 55795, 71459, 94025, 212021, 278975, 357295, 1060105, 1786475, 5300525, 41968999, 209844995, 797410981, 1049224975, 3987054905, 19935274525]

約数ペア:

[(1, 19935274525), (5, 3987054905), (19, 1049224975), (25, 797410981), (95, 209844995), (475, 41968999), (3761, 5300525), (11159, 1786475), (18805, 1060105), (55795, 357295), (71459, 278975), (94025, 212021)]