289015935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{78007}}^1$

素因数の和:78047

約数の個数: 32

約数和(自身を含む): 524213760

約数和(自身を除く): 235197825

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 78007, 234021, 390035, 1014091, 1170105, 1482133, 3042273, 4446399, 5070455, 7410665, 15211365, 19267729, 22231995, 57803187, 96338645, 289015935]

約数ペア:

[(1, 289015935), (3, 96338645), (5, 57803187), (13, 22231995), (15, 19267729), (19, 15211365), (39, 7410665), (57, 5070455), (65, 4446399), (95, 3042273), (195, 1482133), (247, 1170105), (285, 1014091), (741, 390035), (1235, 234021), (3705, 78007)]