291298255235

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{887}}^1\times {\mathrm{7333}}^1$

素因数の和:8304

約数の個数: 48

約数和(自身を含む): 386144604864

約数和(自身を除く): 94846349629

約数列:

[1, 5, 13, 53, 65, 169, 265, 689, 845, 887, 3445, 4435, 7333, 8957, 11531, 36665, 44785, 47011, 57655, 95329, 149903, 235055, 388649, 476645, 611143, 749515, 1239277, 1943245, 3055715, 5052437, 6196385, 6504371, 7944859, 25262185, 32521855, 39724295, 65681681, 84556823, 328408405, 344731663, 422784115, 1099238699, 1723658315, 4481511619, 5496193495, 22407558095, 58259651047, 291298255235]

約数ペア:

[(1, 291298255235), (5, 58259651047), (13, 22407558095), (53, 5496193495), (65, 4481511619), (169, 1723658315), (265, 1099238699), (689, 422784115), (845, 344731663), (887, 328408405), (3445, 84556823), (4435, 65681681), (7333, 39724295), (8957, 32521855), (11531, 25262185), (36665, 7944859), (44785, 6504371), (47011, 6196385), (57655, 5052437), (95329, 3055715), (149903, 1943245), (235055, 1239277), (388649, 749515), (476645, 611143)]